Perhaps you should try some spelling variations:
"based businesses case" » "based business case", "owned businesses case", "new businesses case", "based businessmen case", "based businesses can"
"family business cycles" » "family business cycle"
"mail business costs" » "mail business cases", "mail business customs", "mail business case", "small business costs", "retail business costs", "small businesses costs"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("based businesses case") or ((("mail business costs") or ("family business cycles"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("based businesses case") OR ((("mail business costs") OR ("family business cycles")))).
• Removing quotes may allow a broader search: (( based businesses case ) or ((( mail business costs ) or ( family business cycles )))).
• Adding a wildcard symbol may retrieve word variants: (("based businesses case") or ((("mail business costs") or ("family business cycles"))))*.