Perhaps you should try some spelling variations:
"rohr university bochum" » "mohr university bochum" (Expand Search), "ruhr university bochum" (Expand Search), "rohr universitat bochum" (Expand Search)
"lohr university bochum" » "lohr universitat bochum" (Expand Search), "lehr university bochum" (Expand Search), "lahr university bochum" (Expand Search), "mohr university bochum" (Expand Search)
"mohn university bochum" » "mohn universitat bochum" (Expand Search), "sohn university bochum" (Expand Search), "hohn university bochum" (Expand Search), "bohn university bochum" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rohr university bochum\") OR (((\"lohr university bochum\") OR (\"mohn university bochum\"))))~".
• Removing quotes may allow a broader search: (( rohr university bochum ) OR ((( lohr university bochum ) OR ( mohn university bochum ))))~.
• Adding a wildcard symbol may retrieve word variants: (("rohr university bochum") OR ((("lohr university bochum") OR ("mohn university bochum"))))*.