Perhaps you should try some spelling variations:
clarkson university » clemson university, clark university, class university
carleton university » georgetown university, princeton university
jackson university » jacobson university, mason university, johnson university
george clarkson » george clarke, george clark, george carlton

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: (( george jackson university ) OR ((( george clarkson university ) OR ( george carleton university )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( george jackson university ) or ((( george clarkson university ) OR ( george carleton university ))))".
• Adding a wildcard symbol may retrieve word variants: (( george jackson university ) or ((( george clarkson university ) OR ( george carleton university ))))*.