Perhaps you should try some spelling variations:
"basic business costs" » "bass business costs", "asia business costs", "based business costs", "basic business cases", "basic business customs", "basic business centers"
"best business books" » "best business book", "best business handbooks", "best business yearbooks", "about business books", "great business books", "basin business books"
"best business case" » "about business case", "great business case", "basin business case", "best business cycle", "best business climate"

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