Не корректно работает поиск с использованием Edge n-gram token filter

Elastic In Your Native Tongue Вопросы на русском языке
5

А если так?

DELETE test

PUT test
{
  "mappings": {
    "properties": {
      "id": {
        "type": "integer"
      },
      "name": {
        "type": "text",
        "analyzer": "snowball_analyzer",
        "fields": {
          "ngram": {
            "type": "text",
            "analyzer": "ngram_index_analyzer",
            "search_analyzer": "ngram_search_analyzer"
          }
        }
      },
      "lot_info": {
        "type": "text",
        "analyzer": "snowball_analyzer",
        "fields": {
          "ngram": {
            "type": "text",
            "analyzer": "ngram_index_analyzer",
            "search_analyzer": "ngram_search_analyzer"
          }
        }
      }
    }
  },
  "settings": {
    "analysis": {
      "analyzer": {
        "ngram_index_analyzer": {
          "type": "custom",
          "tokenizer": "standard",
          "filter": [
            "stopwords",
            "asciifolding",
            "lowercase",
            "app_ngram"
          ]
        },
        "ngram_search_analyzer": {
          "type": "custom",
          "tokenizer": "standard",
          "filter": [
            "asciifolding",
            "lowercase",
            "stopwords"
          ]
        },
        "snowball_analyzer": {
          "type": "custom",
          "tokenizer": "standard",
          "filter": [
            "asciifolding",
            "lowercase",
            "stopwords",
            "snowball"
          ]
        }
      },
      "filter": {
        "snowball": {
          "type": "snowball",
          "language": "Russian"
        },
        "stopwords": {
          "type": "stop",
          "stopwords": "_russian_"
        },
        "app_ngram": {
          "type": "ngram",
          "min_gram": 4,
          "max_gram": 4
        }
      }
    }
  }
}


POST test/_bulk?refresh
{ "index": {"_id": "1" } }
{ "name": "Автомобиль тойота камри" }



GET test/_search
{
  "query": {
    "bool": {
      "must": {
        "multi_match": {
          "query": "Автомобиль камри",
          "fields": [
            "name^5",
            "lot_info^2",
            "name.ngram^3",
            "lot_info.ngram"
          ],
          "operator": "or"
        }
      }
    }
  }
}
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