{
  "query": {
    "bool": {
      "should": [
        {
          "match": { "field": "description", "query": "RAM", "paperino": 3 }
        },
        {
          "match": { "field": "description", "query": "find", "pippo": 1 }
        },
         {
          "match": { "field": "description", "query": "find", "topolino": 1
          },
         {
          "match": { "field": "description", "query": "find", "zio paperone": 2 }
        }
      ]
    }
  }
}