Fuzzy Search may also be used on @getkirby page fields? You can even chain it with other field methods. https://github.com/pedroborges/kirby-fuzzy-search

faq.php

<?php

// site/controllers/faq.php
return function($site, $pages, $page) {
    $questions = $page->questions();

    if ($query = get('q')) {
        $questions = $questions->fuzzySearch($query)->toStructure();
    }

    return compact('questions');
};

faq.yaml

# site/blueprints/faq.yaml
# ...

fields:
  # ...

  questions:
    label: FAQ
    type: structure
    entry: >
      {{question}}
    fields:
      question:
        label: Question
        type: text
        required: true
      answer:
        label: Answer
        type: textarea
        buttons: false
        required: true