Perhaps you should try some spelling variations:
"hahn universitat bochum" » "hahn universitat bonn" (Expand Search), "karls universitat bochum" (Expand Search), "der universitat bochum" (Expand Search)
"lohr university bochum" » "lehr university bochum" (Expand Search), "lahr university bochum" (Expand Search), "mohr university bochum" (Expand Search)
"hohn university bochum" » "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: (("lohr university bochum") OR ((("hohn university bochum") OR ("hahn universitat bochum"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"lohr university bochum\") OR (((\"hohn university bochum\") OR (\"hahn universitat bochum\"))))*".
• Removing quotes may allow a broader search: (( lohr university bochum ) OR ((( hohn university bochum ) OR ( hahn universitat bochum ))))*.