Perhaps you should try some spelling variations:
"turkish universities" » "turkish university", "spanish universities", "british universities"
"swedish university" » "spanish university", "scottish university", "turkish university"
"smith university" » "city university", "spanish university", "within 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: (((("swedish university") OR ("turkish universities"))) OR ("smith university")).
• Removing quotes may allow a broader search: (((( swedish university ) or ( turkish universities ))) or ( smith university )).
• Adding a wildcard symbol may retrieve word variants: (((("swedish university") or ("turkish universities"))) or ("smith university"))*.