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"
"based businesses what" » "based business what", "owned businesses what", "new businesses what", "based businesses a", "based businesses can"
"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: (((("mail business hours") OR ("retail businesses books"))) OR ("based businesses what"))~.
• Removing quotes may allow a broader search: (((( mail business hours ) or ( retail businesses books ))) or ( based businesses what ))~.
• Adding a wildcard symbol may retrieve word variants: (((("mail business hours") or ("retail businesses books"))) or ("based businesses what"))*.