Perhaps you should try some spelling variations:
ruhr » ruhe (Expand Search), nuhr (Expand Search), rohr (Expand Search)
mehr » meer (Expand Search)
bohne » bsohne (Expand Search), bhohne (Expand Search), bbohne (Expand Search)
ohn » sohn (Expand Search), hohn (Expand Search), bohn (Expand Search)
sbohn » sbsohn (Expand Search), sbhohn (Expand Search), sbbohn (Expand Search), sohn (Expand Search), bohn (Expand Search)
ohne » sohne (Expand Search), hohne (Expand Search), bohne (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 ((mehr OR ((bohne OR ohn) OR sbohn)) OR ((huhn OR hahn) OR ohne))) university bochum~".
• Adding a wildcard symbol may retrieve word variants: (ruhr OR ((mehr OR ((bohne OR ohn) OR sbohn)) OR ((huhn OR hahn) OR ohne))) university bochum*.