Perhaps you should try some spelling variations:
strong dependence » stress dependence, drug dependence, doping dependence
stronger stance » stronger state, stronger science, stronger cancer
business model » business models
business man » business man's, business mit, business making

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: (( ((strong evidence) OR (strong dependence)) business man ) OR ( stronger stance ((business men) OR (business model)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((strong evidence) OR (strong dependence)) business man ) or ( stronger stance ((business men) or (business model)) ))".
• Adding a wildcard symbol may retrieve word variants: (( ((strong evidence) OR (strong dependence)) business man ) or ( stronger stance ((business men) or (business model)) ))*.