Perhaps you should try some spelling variations:
"the expert's guide in .net" » "the expert guide in .net"
"the experts voices in .net" » "the expert voices in .net", "the experts sources in .net", "the experts view in .net"
"The experts views in .NET" » "The expert views in .NET", "The experts view in .NET", "The expert view in .NET"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("the experts voices in .net") OR ("The experts views in .NET"))) OR ("the expert's guide in .net")).
• Removing quotes may allow a broader search: (((( the experts voices in .net ) or ( The experts views in .NET ))) or ( the expert's guide in .net )).
• Adding a wildcard symbol may retrieve word variants: (((("the experts voices in .net") or ("The experts views in .NET"))) or ("the expert's guide in .net"))*.