title: C# Compare one List string with substring of other list string
body: <p>I have two lists </p>
  
  <pre><code>List&lt;string&gt; ingoreEducationKeywords= new List&lt;string&gt;(){"Uni", "School", "College",}; 
  List&lt;string&gt; userEducation= new List&lt;string&gt;(){"MCS", "BCS", "School of Arts","College of Medicine"}; 
  </code></pre>
  
  <p>Now I want to get a list which has no substring from the ignore list.</p>
  
  <p>require list {"MCS", "BCS"}</p>