Perhaps you should try some spelling variations:
universitat bochum » universitat bonn (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
sohn » sohne (Expand Search), sbohn (Expand Search), smohn (Expand Search)
ohn » ohne (Expand Search), bohn (Expand Search), mohn (Expand Search)
sohne » sohnee (Expand Search), sbohne (Expand Search), smohne (Expand Search), ohne (Expand Search)
hohn » hohne (Expand Search), hbohn (Expand Search), hmohn (Expand Search), hahn (Expand Search), huhn (Expand Search)
john » johne (Expand Search), jbohn (Expand Search), jmohn (Expand Search), joh (Expand Search), bohn (Expand Search)
sjjohn » sjjohne (Expand Search), sjjbohn (Expand Search), sjjmohn (Expand Search), sjjoh (Expand Search), sjbohn (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 ((sohn OR ohn) OR sohne)) OR ((hohn OR john) OR sjjohn))) universitat bochum~".
• Adding a wildcard symbol may retrieve word variants: (nuhr OR ((mohr OR ((sohn OR ohn) OR sohne)) OR ((hohn OR john) OR sjjohn))) universitat bochum*.