Perhaps you should try some spelling variations:
ruhe » truhe (Expand Search)
ohn » ohne (Expand Search), hohn (Expand Search), bohn (Expand Search)
mohn » mohne (Expand Search), mhohn (Expand Search), mbohn (Expand Search), hohn (Expand Search), bohn (Expand Search), john (Expand Search)
sohn » sohne (Expand Search), shohn (Expand Search), sbohn (Expand Search)
sohnee » sohneee (Expand Search), shohnee (Expand Search), sbohnee (Expand Search), schnee (Expand Search), sohne (Expand Search)
bhohne » bhohnee (Expand Search), bhhohne (Expand Search), bhbohne (Expand Search)
university » universitat (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: (ruhe OR (lehr OR ((((ohn OR mohn) OR (sohn OR sohnee)) OR bhohne) OR hahn))) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ruhe OR (lehr OR ((((ohn OR mohn) OR (sohn OR sohnee)) OR bhohne) OR hahn))) university bochum".
• Adding a wildcard symbol may retrieve word variants: (ruhe OR (lehr OR ((((ohn OR mohn) OR (sohn OR sohnee)) OR bhohne) OR hahn))) university bochum*.