It’s The Little Things about ASP.NET MVC 4

http://haacked.com/archive/2012/03/11/itrsquos-the-little-things-about-asp-net-mvc-4.aspx

What is Lucene.Net?

Lucene.Net is an exact port of the original Lucene search engine library, written in C#. It provides a framework (APIs) for creating applications with full text search.
http://www.codeguru.com/csharp/.net/net_asp/article.php/c16869/