Perhaps you should try some spelling variations:
"based businesses books" » "based business books", "owned businesses books", "new businesses books", "based business book", "based business yearbooks"
"mail business costs" » "mail business cases", "mail business customs", "mail business case", "small business costs", "retail business costs", "small businesses costs"
"mail business hours" » "small business hours", "retail business hours", "small businesses hours"

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: (("based businesses books") OR ((("mail business hours") OR ("mail business costs"))))~.
• Removing quotes may allow a broader search: (( based businesses books ) or ((( mail business hours ) or ( mail business costs ))))~.
• Adding a wildcard symbol may retrieve word variants: (("based businesses books") or ((("mail business hours") or ("mail business costs"))))*.