Perhaps you should try some spelling variations:
ruhe » truhe (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
mohne » ohne (Expand Search), sohne (Expand Search), mohn (Expand Search), mohnee (Expand Search), mhohne (Expand Search), mbohne (Expand Search)
ohn » ohne (Expand Search), hohn (Expand Search), bohn (Expand Search)
john » johne (Expand Search), jhohn (Expand Search), jbohn (Expand Search), joh (Expand Search), hohn (Expand Search), bohn (Expand Search)
sohn » sohne (Expand Search), shohn (Expand Search), sbohn (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: "(ruhe OR ((mohr OR ((mohne OR ohn) OR john)) OR (huhn OR sohn))) university bochum~".
• Adding a wildcard symbol may retrieve word variants: (ruhe OR ((mohr OR ((mohne OR ohn) OR john)) OR (huhn OR sohn))) university bochum*.