Perhaps you should try some spelling variations:
"der universitat bonn" » "der universitat wien" (Expand Search), "der universitat berlin" (Expand Search), "der universitat zu" (Expand Search)
"mehr university bochum" » "meer university bochum" (Expand Search)
"hohn university bochum" » "hahn university bochum" (Expand Search), "sohn university bochum" (Expand Search), "huhn university bochum" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("mehr university bochum") OR ((("hohn university bochum") OR ("der universitat bonn"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mehr university bochum\") OR (((\"hohn university bochum\") OR (\"der universitat bonn\"))))*".
• Removing quotes may allow a broader search: (( mehr university bochum ) OR ((( hohn university bochum ) OR ( der universitat bonn ))))*.