Perhaps you should try some spelling variations:
lohr » lehr (Expand Search), lahr (Expand Search), mohr (Expand Search)
mohn » hohn (Expand Search), bohn (Expand Search), john (Expand Search), mohne (Expand Search), mhohn (Expand Search), mbohn (Expand Search)
mjohn » john (Expand Search), mjohne (Expand Search), mjhohn (Expand Search), mjbohn (Expand Search)
ohn » ohne (Expand Search), hohn (Expand Search), bohn (Expand Search)
hjohn » hjohne (Expand Search), hjhohn (Expand Search), hjbohn (Expand Search), hohn (Expand Search), john (Expand Search)
jjohnee » jjohneee (Expand Search), jjhohnee (Expand Search), jjbohnee (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)
university » universitat (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(lohr OR ((mohn OR ((mjohn OR (ohn OR hjohn)) OR jjohnee)) OR (hbohn OR sohn))) university bochum~".
• Adding a wildcard symbol may retrieve word variants: (lohr OR ((mohn OR ((mjohn OR (ohn OR hjohn)) OR jjohnee)) OR (hbohn OR sohn))) university bochum*.