Perhaps you should try some spelling variations:
"the emperor's justice in sql server" » "the emperor's service in sql server", "the emperor's voice in sql server"
"the expert's guide in sql server" » "the expert guide in sql server"
"the experts voices in sql server" » "the experts sources in sql server", "the experts view in sql server", "the experts views in sql server"
"the expert voices in sql server" » "the expert sources in sql server", "the expert view in sql server", "the expert views in sql server"

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