Perhaps you should try some spelling variations:
"lohr universitat bochum" » "lohr universitat bonn" (Expand Search), "der universitat bochum" (Expand Search)
"rohr university bochum" » "mohr university bochum" (Expand Search), "ruhr university bochum" (Expand Search)
"lahr university bochum" » "jahr university bochum" (Expand Search), "lahn university bochum" (Expand Search), "lehr 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: (("rohr university bochum") OR ((("lohr universitat bochum") OR ("lahr university bochum"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rohr university bochum\") OR (((\"lohr universitat bochum\") OR (\"lahr university bochum\"))))".
• Removing quotes may allow a broader search: (( rohr university bochum ) OR ((( lohr universitat bochum ) OR ( lahr university bochum )))).
• Adding a wildcard symbol may retrieve word variants: (("rohr university bochum") OR ((("lohr universitat bochum") OR ("lahr university bochum"))))*.