Perhaps you should try some spelling variations:
"the emperor's voice in microsoft" » "the emperor's life in microsoft", "the emperor's justice in microsoft", "the emperor's service in microsoft"
"the expert sources in microsoft" » "the egret sources in microsoft", "the report sources in microsoft", "the exposure sources in microsoft"
"the expert's point in microsoft" » "the euler's point in microsoft", "the expert's plan in microsoft"

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 point in microsoft") OR ("the expert sources in microsoft"))) OR ((("the emperor's voice in microsoft") OR ("the emperor's forces in microsoft")))).
• Removing quotes may allow a broader search: (((( the expert's point in microsoft ) or ( the expert sources in microsoft ))) or ((( the emperor's voice in microsoft ) or ( the emperor's forces in microsoft )))).
• Adding a wildcard symbol may retrieve word variants: (((("the expert's point in microsoft") or ("the expert sources in microsoft"))) or ((("the emperor's voice in microsoft") or ("the emperor's forces in microsoft"))))*.