Perhaps you should try some spelling variations:
"northern tethys university" » "northern methods university", "northern mothes university", "northern authors university"
"southern methodist university" » "southern methodik 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: (("northern tethys university") OR ("southern methodist university")).
• Removing quotes may allow a broader search: (( northern tethys university ) or ( southern methodist university )).
• Adding a wildcard symbol may retrieve word variants: (("northern tethys university") or ("southern methodist university"))*.