Perhaps you should try some spelling variations:
universitat bochum » universitat bonn (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
mbohn » mohn (Expand Search)
sohnee » schnee (Expand Search), sohne (Expand Search)
hohn » hahn (Expand Search), sohn (Expand Search), huhn (Expand Search)
john » sohn (Expand Search), joh (Expand Search)
sjjohn » sjsohn (Expand Search), sjjoh (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 ((mohr OR ((mbohn OR bohn) OR sohnee)) OR ((hohn OR john) OR sjjohn))) universitat bochum~".
• Adding a wildcard symbol may retrieve word variants: (nuhr OR ((mohr OR ((mbohn OR bohn) OR sohnee)) OR ((hohn OR john) OR sjjohn))) universitat bochum*.