Perhaps you should try some spelling variations:
universitat bochum » universitat bonn (Expand Search)
bohn » bohne (Expand Search), bsohn (Expand Search), bmohn (Expand Search)
ohn » ohne (Expand Search), sohn (Expand Search), mohn (Expand Search)
sohne » sohnee (Expand Search), ssohne (Expand Search), smohne (Expand Search), ohne (Expand Search), sohn (Expand Search)
hohn » hohne (Expand Search), hsohn (Expand Search), hmohn (Expand Search), hahn (Expand Search), sohn (Expand Search), huhn (Expand Search)
john » johne (Expand Search), jsohn (Expand Search), jmohn (Expand Search), sohn (Expand Search), joh (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (nuhr OR ((bohn OR ((mahn OR ohn) OR sohne)) OR ((hohn OR john) OR sjjoh))) universitat bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(nuhr OR ((bohn OR ((mahn OR ohn) OR sohne)) OR ((hohn OR john) OR sjjoh))) universitat bochum*".