Perhaps you should try some spelling variations:
"retail business hours" » "retail businesses hours", "rural business hours", "mail business hours"
"basic business books" » "bass business books", "asia business books", "based business books", "basic business book", "basic business handbooks", "basic business yearbooks"
"basic business costs" » "bass business costs", "asia business costs", "based business costs", "basic business cases", "basic business customs", "basic business case"

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: (((("basic business books") or ("basic business costs"))) or ("retail business hours"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("basic business books") OR ("basic business costs"))) OR ("retail business hours")).
• Removing quotes may allow a broader search: (((( basic business books ) or ( basic business costs ))) or ( retail business hours )).
• Adding a wildcard symbol may retrieve word variants: (((("basic business books") or ("basic business costs"))) or ("retail business hours"))*.