Perhaps you should try some spelling variations:
ruhr » ruhe (Expand Search), nuhr (Expand Search), rohr (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
hohn » hahn (Expand Search), sohn (Expand Search), hsohn (Expand Search), hbohn (Expand Search), hjohn (Expand Search)
hbshohn » hbshahn (Expand Search), hbssohn (Expand Search), hbshsohn (Expand Search), hbshbohn (Expand Search), hbshjohn (Expand Search)
ohn » sohn (Expand Search), bohn (Expand Search), john (Expand Search)
johne » jsohne (Expand Search), jbohne (Expand Search), jjohne (Expand Search), sohne (Expand Search), john (Expand Search), joane (Expand Search)
ohne » sohne (Expand Search), bohne (Expand Search), johne (Expand Search)
university » universitat (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: "(ruhr OR ((mohr OR ((hohn OR ohn) OR johne)) OR ((hbshohn OR huhn) OR ohne))) university bochum~".
• Adding a wildcard symbol may retrieve word variants: (ruhr OR ((mohr OR ((hohn OR ohn) OR johne)) OR ((hbshohn OR huhn) OR ohne))) university bochum*.