Perhaps you should try some spelling variations:
universitat bochum » universitat bonn (Expand Search)
mohn » bohn (Expand Search), john (Expand Search), mahn (Expand Search), mbohn (Expand Search), mjohn (Expand Search)
hohn » hahn (Expand Search), huhn (Expand Search), hbohn (Expand Search), hjohn (Expand Search)
ohn » bohn (Expand Search), john (Expand Search)
ohne » bohne (Expand Search), johne (Expand Search)
sohn » sbohn (Expand Search), sjohn (Expand Search)
hbohn » hbbohn (Expand Search), hbjohn (Expand Search), bohn (Expand Search)
sjjjohn » sjjjbohn (Expand Search), sjjjjohn (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: "(nuhr OR ((mohn OR ((hohn OR (ohn OR ohne)) OR sohn)) OR (hbohn OR sjjjohn))) universitat bochum~".
• Adding a wildcard symbol may retrieve word variants: (nuhr OR ((mohn OR ((hohn OR (ohn OR ohne)) OR sohn)) OR (hbohn OR sjjjohn))) universitat bochum*.