title: How to do query string query in Elasticsearch.Net?
body: <p>How can i convert this query to dot net:</p>
  
  <pre><code>{
    "query": {
      "query_string": {
        "query": "TEVA"
      }
    }
  }
  </code></pre>
  
  <p>I tried :</p>
  
  <pre><code>    var searchRequest = new SearchRequest&lt;SearchEntity&gt; {
                                    Query = new QueryStringQuery() {Query = "TEVA"}};
      (await _elastic.SearchAsync&lt;SearchEntity&gt;(searchRequest))
  </code></pre>
  
  <p>but i get zero result.</p>