Perhaps you should try some spelling variations:
ruhr » ruhe (Expand Search), rohr (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
mjohn » john (Expand Search), mohn (Expand Search), mjohne (Expand Search), mjhohn (Expand Search), mjbohn (Expand Search)
ohn » ohne (Expand Search), hohn (Expand Search), bohn (Expand Search)
jjhohne » jjhohnee (Expand Search), jjhhohne (Expand Search), jjhbohne (Expand Search), jjohne (Expand Search), jjhohn (Expand Search), jjsohne (Expand Search)
hohne » hohnee (Expand Search), hhohne (Expand Search), hbohne (Expand Search), ohne (Expand Search), hohn (Expand Search), sohne (Expand Search)
sohn » sohne (Expand Search), shohn (Expand Search), sbohn (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: ((ruhr OR nuhr) OR ((mohr OR ((mjohn OR ohn) OR jjhohne)) OR (hohne OR sohn))) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ruhr OR nuhr) OR ((mohr OR ((mjohn OR ohn) OR jjhohne)) OR (hohne OR sohn))) university bochum*".