Perhaps you should try some spelling variations:
astronomy science » astronomy ancient
springer science » stronger science, spring resilience, river science
bigger science » big science, river science, better science
business media » business mexico, business model, business mit
business men » business model

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