Perhaps you should try some spelling variations:
owned businesses » owned business, new businesses
businesses cases » business cases, business case, businesses can
business cycles » business cycle
business costs » business cases, business customs, business case
gas business » sas business, bass business

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( gas business cycles ) or ( new business costs ))) or ( owned businesses cases ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( gas business cycles ) OR ( new business costs ))) OR ( owned businesses cases )).
• Adding a wildcard symbol may retrieve word variants: (((( gas business cycles ) or ( new business costs ))) or ( owned businesses cases ))*.