elastic search custom analyzer for partial search not working

gistfile1.txt

    curl -XGET 'http://localhost:9200/website/_settings'

    {
       "website":{
          "settings":{
             "index.analysis.filter.shop_name.min_gram":"3",
             "index.analysis.filter.shop_name.max_gram":"20",
             "index.analysis.tokenizer.name_tokenizer.max_gram":"10",
             "index.analysis.analyzer.name_analyzer.tokenizer":"name_tokenizer",
             "index.analysis.tokenizer.name_tokenizer.min_gram":"1",
             "index.analysis.filter.shop_name.type":"edgeNGram",
             "index.analysis.tokenizer.name_tokenizer.type":"edgeNGram",
             "index.number_of_shards":"5",
             "index.number_of_replicas":"1",
             "index.version.created":"900699",
             "index.uuid":"4HoRw4dKT7yl2-jo6UsZjQ"
          }
       }
    }
    
     {
       "website":{
          "shop":{
             "properties":{
                "bio":{
                   "type":"string",
                   "boost":4.0,
                   "include_in_all":true
                },
                "fullname":{
                   "type":"string",
                   "boost":3.0,
                   "analyzer":"name_analyzer",
                   "include_in_all":true
                },
                "userPictures":{
                   "type":"nested",
                   "include_in_all":true,
                   "properties":{
                      "caption":{
                         "type":"string",
                         "boost":6.0,
                         "include_in_all":true
                      }
                   }
                },
                "username":{
                   "type":"string",
                   "boost":2.0,
                   "analyzer":"name_analyzer",
                   "include_in_all":true
                }
             }
          }
       }
    }

     curl -XGET 'http://localhost:9200/website/shop/1666'

    {
       "_index":"website",
       "_type":"shop",
       "_id":"1666",
       "_version":1,
       "exists":true,
       "_source":{
          "username":"moonlyshop",
          "fullname":"Moonlyshop",
          "bio":"Phone :081298823655\nLine:sesilia_corneliaa\n?Pin bb :761601a6 (serious buyer)\nTwitter: moonlyshopp \nHit n Run =BLACKLIST\nNo bargain\nBca only",
          "userPictures":[
             {
                "caption":"New at twitter Yang jadi 30 followers pertama dpt DISKON order di sni :) chat aja yg ud follow n mau order :) Silahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6\n"
             },
             {
                "caption":"Jegging zara n hermes\nJumat READY\nSale!! Idr 98k \nSilahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb :  761601a6 "
             },
             {
                "caption":"New at twitter Yang jadi 30 followers pertama dpt DISKON order di sni :) chat aja yg ud follow n mau order :) Silahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6\n"
             },
             {
                "caption":"IDR 85.000\nSilahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6  "
             },
             {
                "caption":"IDR 85.000\nSilahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6  "
             },
             {
                "caption":"IDR 85.000\nSilahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6  "
             },
             {
                "caption":"IDR 85.000\nSilahkan order by ?Teks only : 081298823655\n?Line: sesilia_corneliaa\n?Pin bb : 761601a6  "
             }
          ]
       }
    }

    curl -XGET 'http://localhost:9200/website/_search?q=moonl'
    
    {
   "took":1,
   "timed_out":false,
   "_shards":{
      "total":5,
      "successful":5,
      "failed":0
   },
   "hits":{
      "total":0,
      "max_score":null,
      "hits":[

      ]
   }
}