Perhaps you should try some spelling variations:
"the experts sources in .net" » "the expert sources in .net", "the expertise sources in .net", "the experts resources in .net"
"the experts voices in .net" » "the expert voices in .net", "the experts view in .net", "the experts views 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 experts sources in .net") OR ("the experts voices in .net")).
• Removing quotes may allow a broader search: (( the experts sources in .net ) or ( the experts voices in .net )).
• Adding a wildcard symbol may retrieve word variants: (("the experts sources in .net") or ("the experts voices in .net"))*.