Perhaps you should try some spelling variations:
biennial university » technical university, bielefeld university
vienna university » virginia university, ima university, nirma university
sapienza » sapiens, scienza
rome » role, rose

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: ((sapienza university) OR (((vienna university) OR (biennial university)))) of rome.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sapienza university) or (((vienna university) OR (biennial university)))) of rome".
• Adding a wildcard symbol may retrieve word variants: ((sapienza university) or (((vienna university) OR (biennial university)))) of rome*.