Filter Aggregation With Multiple terms

gistfile1.txt

{
  "size": 0, 
  "aggs": {
    "agg_name": {
      "filter" : { 
          "bool": {
              "must": [
                  {
                      "term": {
                        "field1": "VALUE1"          
                      }
                  },
                  {
                      "term": {
                        "field2": "VALUE2"   
                      }
                  }
                ]
            }
      },
      "aggs" : {
          "agg_name_filtered":{
              "terms": {
                "size": 50, 
                "field": "fieldname",
                "missing": "N/A"
              }
          }
      }
    }