Perhaps you should try some spelling variations:
"retail businesses books" » "rural businesses books", "small businesses books", "local businesses books", "retail business books", "retail business book", "retail business yearbooks"
"basic business costs" » "bass business costs", "asia business costs", "based business costs", "basic business customs", "basic business case", "basic business centers"
"basic business cases" » "bass business cases", "asia business cases", "based business cases", "basic business case", "basic business cycles", "basic business licenses"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("retail businesses books") or ((("basic business costs") OR ("basic business cases"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("retail businesses books") OR ((("basic business costs") OR ("basic business cases")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"retail businesses books\") or (((\"basic business costs\") OR (\"basic business cases\"))))".
• Removing quotes may allow a broader search: (( retail businesses books ) or ((( basic business costs ) OR ( basic business cases )))).
• Adding a wildcard symbol may retrieve word variants: (("retail businesses books") or ((("basic business costs") OR ("basic business cases"))))*.