Perhaps you should try some spelling variations:
astronomy science » astronomy space, astronomy ancient
springer science » stronger science, spring resilience, river science
business metrics » business methods, business meetings
business mexico » business media, business meaning, business meeting
better science » better evidence, water science, gender science

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 (((better science) OR (between science))))) OR (astronomy science)) ((business mexico) OR (business metrics)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((springer science) or (((better science) or (between science))))) or (astronomy science)) ((business mexico) OR (business metrics))".
• Adding a wildcard symbol may retrieve word variants: ((((springer science) or (((better science) or (between science))))) or (astronomy science)) ((business mexico) OR (business metrics))*.