title: Executing Mongo query db.collection.runCommand("text",{"search":"search text"})
body: <p>I need to add full text search option in my site, database in mongodb,
  Mongo Query:</p>
  
  <pre><code>db.collection.runCommand("text",{"search":"search text"})
  </code></pre>
  
  <p>Gives result, but how to execute it using C#?</p>