Perhaps you should try some spelling variations:
universitat bonn » universitat wien (Expand Search), universitat berlin (Expand Search), universitat zu (Expand Search)
truhe » true (Expand Search), ruhe (Expand Search)
lohr » lehr (Expand Search), lahr (Expand Search), mohr (Expand Search)
ohn » ohne (Expand Search), sohn (Expand Search), john (Expand Search)
hohn » hohne (Expand Search), hsohn (Expand Search), hjohn (Expand Search), hahn (Expand Search), sohn (Expand Search), huhn (Expand Search)
johnee » johneee (Expand Search), jsohnee (Expand Search), jjohnee (Expand Search)
bohn » bohne (Expand Search), bsohn (Expand Search), bjohn (Expand Search)
sohne » sohnee (Expand Search), ssohne (Expand Search), sjohne (Expand Search), ohne (Expand Search), sohn (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: (truhe OR (lohr OR ((((ohn OR (hohn OR johnee)) OR johnee) OR bohn) OR sohne))) universitat bonn~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(truhe OR (lohr OR ((((ohn OR (hohn OR johnee)) OR johnee) OR bohn) OR sohne))) universitat bonn".
• Adding a wildcard symbol may retrieve word variants: (truhe OR (lohr OR ((((ohn OR (hohn OR johnee)) OR johnee) OR bohn) OR sohne))) universitat bonn*.