title: How to search in a column where many search queries topic exist in one String?
body: <p>In SQL database- in one table I Stored my data as sequence like- ID, Mobile, Country, Speciality. Where first 3 column inputted uniquely but  remaining 'Speciality' column contains [TAG] many more  things like Codeforces, Uva, C#, C++, dances, gardenning, cricket, soccer etc(Max count 100 like this).
  I stored 'Speciality' column value as whole inputed string without comma &amp;&amp; make it lowercase like-</p>
  
  <pre><code>"topcoder codeforces uva c++ c#"
  </code></pre>
  
  <p>Now I want to showing up those ID's in my datagridview by searching known or unknown tags with search textbox value.
  Let, I want to Topcoder and Codeforces users. I will give input in search textbox typing only "Topcoder Codeforces"</p>
  
  <p>I Want to know exact procedure- how to do that. or give a sample code please!!!
  Thanks :) </p>