Perhaps you should try some spelling variations:
between universities » both universities
boston university » mellon university
german university » german universities, american university, african 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 (boston university))) OR (german university))) OR (((between university) OR (between universities))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((((brown university) OR (boston university))) or (german university))) or (((between university) or (between universities))))%22".
• Adding a wildcard symbol may retrieve word variants: %((((((brown university) OR (boston university))) or (german university))) or (((between university) or (between universities))))%22*.