Perhaps you should try some spelling variations:
"mohr universitat bochum" » "der universitat bochum" (Expand Search)
"mohr universitat bonn" » "der universitat bonn" (Expand Search), "mohr universitat wien" (Expand Search), "mohr universitat berlin" (Expand Search), "mohr universitat zu" (Expand Search)
"rohr university bochum" » "lohr university bochum" (Expand Search), "ruhr 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 (((\"mohr universitat bochum\") OR (\"mohr universitat bonn\"))))~".
• Removing quotes may allow a broader search: (( rohr university bochum ) OR ((( mohr universitat bochum ) OR ( mohr universitat bonn ))))~.
• Adding a wildcard symbol may retrieve word variants: (("rohr university bochum") OR ((("mohr universitat bochum") OR ("mohr universitat bonn"))))*.