Perhaps you should try some spelling variations:
"big business yearbooks" » "big business handbooks", "doing business yearbooks"
"based businesses hours" » "based business hours", "owned businesses hours", "new businesses hours", "based business hour", "based businesses hans"
"mail business case" » "small business case", "retail business case", "small businesses case", "mail business cycle", "mail business climate"

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

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