Perhaps you should try some spelling variations:
private university » state university
trobe university » grade university, purdue university, circle university
core university » cornell university, circle university, centre university
yale university » state university
pre university » state university

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (roma or rome) ((((core university) or (trobe university))) or (((((pre university) OR (private university))) or (yale university))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (roma OR rome) ((((core university) OR (trobe university))) OR (((((pre university) OR (private university))) OR (yale university)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(roma or rome) ((((core university) or (trobe university))) or (((((pre university) OR (private university))) or (yale university))))".
• Adding a wildcard symbol may retrieve word variants: (roma or rome) ((((core university) or (trobe university))) or (((((pre university) OR (private university))) or (yale university))))*.