Perhaps you should try some spelling variations:
universitat bochum » universitat bonn (Expand Search)
ruhe » truhe (Expand Search)
mehr » meer (Expand Search)
mohn » sohn (Expand Search), bohn (Expand Search), john (Expand Search), mohne (Expand Search), msohn (Expand Search), mbohn (Expand Search)
ohn » ohne (Expand Search), sohn (Expand Search), bohn (Expand Search)
sbsbohne » sbsbohnee (Expand Search), sbsbsohne (Expand Search), sbsbbohne (Expand Search)
hohn » hohne (Expand Search), hsohn (Expand Search), hbohn (Expand Search), hahn (Expand Search), sohn (Expand Search), huhn (Expand Search)
sjjohne » sjjohnee (Expand Search), sjjsohne (Expand Search), sjjbohne (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 ((mehr OR ((mohn OR ohn) OR sbsbohne)) OR (hohn OR sjjohne))) universitat bochum~".
• Adding a wildcard symbol may retrieve word variants: (ruhe OR ((mehr OR ((mohn OR ohn) OR sbsbohne)) OR (hohn OR sjjohne))) universitat bochum*.