{
  "query": {
    "constant_score":{
      "filter":{
        "bool": {
          "must": [
            {"term": {"ad_type": "sell"} },
            {"term": {"category_slug": "syire"} },
            {
              "nested": {
                "path": "classification",

                "query": {
                  "bool": {
                    "must": [
                       {"bool":{
                             "should":[
                                {"bool":{
                                      "must":[
                                         {"term":{"classification.category_id":6}},
                                         {"term":{"classification.filters_slugs":"granula"}}
                                      ]
                                   }
                                }
                             ]
                          }
                       },

                       {"bool":{
                             "should":[
                                {
                                   "bool":{
                                      "must":[
                                         {"term":{"classification.category_id":7 }},
                                         {"term":{"classification.filters_slugs":"chernyij" }}
                                      ]
                                   }
                                },
                                {
                                   "bool":{
                                      "must":[
                                         {"term":{"classification.category_id":7}},
                                         {"term":{"classification.filters_slugs": "belyij"}}
                                      ]
                                   }
                                }
                             ]
                          }
                       }
                ]
                  }
                }
              }
            }
          ]
        }
      }
    }
  }
}