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