Perhaps you should try some spelling variations:
between universities » both universities
german university » german universities, african university
brown university » between university, boston university

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: %((((brown university) OR (((german university) OR (american university))))) OR (between universities))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((brown university) or (((german university) OR (american university))))) or (between universities))%22".
• Adding a wildcard symbol may retrieve word variants: %((((brown university) or (((german university) OR (american university))))) or (between universities))%22*.