title: How to search special characters(+ ! \ ? : ) in Lucene
body: <p>I want to search special characters in index.</p>
  
  <p>I escaped all the special characters in query string but when i perform query as + on lucene in index it create query as +().</p>
  
  <p>Hence it search on no fields.</p>
  
  <p>How to solve this problem? My index contains these special characters.</p>