title: deezer search issue,the search string includes some special characters
body: <p>I am searching for a string in <em>deezer</em></p>
  
  <p><a href="http://api.deezer.com/search/artist?q=%22Ntr@%22&amp;index=0&amp;limit=200&amp;output=json" rel="nofollow">Example 1</a></p>
  
  <p>It is showing empty results.
  But in deezer app it is showing results</p>
  
  <p><a href="http://api.deezer.com/search/artist?q=%22Ntr%22&amp;index=0&amp;limit=200&amp;output=json" rel="nofollow">Example 2</a></p>
  
  <p>Results are proper matching with <em>deezer</em> app also</p>
  
  <p>I want the particular format in search string that includes special characters.</p>