Perhaps you should try some spelling variations:
ruhe » truhe (Expand Search)
moor » mohr (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)
hbohn » hbohne (Expand Search), hbhohn (Expand Search), hbbohn (Expand Search), hohn (Expand Search), bohn (Expand Search)
sohn » sohne (Expand Search), shohn (Expand Search), sbohn (Expand Search)
bhhohne » bhhohnee (Expand Search), bhhhohne (Expand Search), bhhbohne (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 (moor OR ((((ohn OR (mohn OR hbohn)) OR sohn) OR bhhohne) OR hahn))) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ruhe OR (moor OR ((((ohn OR (mohn OR hbohn)) OR sohn) OR bhhohne) OR hahn))) university bochum".
• Adding a wildcard symbol may retrieve word variants: (ruhe OR (moor OR ((((ohn OR (mohn OR hbohn)) OR sohn) OR bhhohne) OR hahn))) university bochum*.