Perhaps you should try some spelling variations:
"the emperor's voice in .net" » "the emperor's forces in .net", "the emperor's life in .net", "the emperor's justice in .net"
"The expert's voice in .NET" » "The experts voices in .NET", "The expert voices in .NET", "The expert's point in .NET"
"The expert's guide in .NET" » "The expert guide in .NET"

Try widening your search to All Fields.

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 expert's voice in .NET") OR ("The expert's guide in .NET"))) OR ("the emperor's voice in .net")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"The expert's voice in .NET\") OR (\"The expert's guide in .NET\"))) or (\"the emperor's voice in .net\"))".
• Removing quotes may allow a broader search: (((( The expert's voice in .NET ) OR ( The expert's guide in .NET ))) or ( the emperor's voice in .net )).
• Adding a wildcard symbol may retrieve word variants: (((("The expert's voice in .NET") OR ("The expert's guide in .NET"))) or ("the emperor's voice in .net"))*.