Perhaps you should try some spelling variations:
businesses owners » business owner
based businesses » owned businesses, new businesses
based business » owned business
mail business » small business, family business, retail business
business case » business cycle, 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: (((( based businesses owners ) or ( based business owners ))) or ( mail business case ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( based businesses owners ) OR ( based business owners ))) OR ( mail business case )).
• Adding a wildcard symbol may retrieve word variants: (((( based businesses owners ) or ( based business owners ))) or ( mail business case ))*.