GET users/_search
{
  "query": {
    "bool": {
      "must": {
        "match": {
          "user_name": "alice"
        }
      },
      "filter": {
        "bool": {
          "should": [
            {"match": {"country": "italy"}},
            {"match": {"country": "france"}}
          ]
        }
      }
    }
  }
}