Perhaps you should try some spelling variations:
springer science » river science, springer springe, bigger science
stronger science » stronger evidence, stronger stance, astronomy science
business media » business mexico, business mit, business meets

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: ((((((springer science) OR (laser science))) OR (big science))) OR (stronger science)) ((business media) OR (((business men) OR (((business model) OR (business models)))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((springer science) or (laser science))) or (big science))) or (stronger science)) ((business media) or (((business men) or (((business model) OR (business models))))))".
• Adding a wildcard symbol may retrieve word variants: ((((((springer science) or (laser science))) or (big science))) or (stronger science)) ((business media) or (((business men) or (((business model) OR (business models))))))*.