Perhaps you should try some spelling variations:
rohr » lohr (Expand Search), ruhr (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), moor (Expand Search)
mohn » bohn (Expand Search), john (Expand Search), mahn (Expand Search), mohne (Expand Search), mbohn (Expand Search), mjohn (Expand Search)
ohn » ohne (Expand Search), bohn (Expand Search), john (Expand Search)
sohn » sohne (Expand Search), sbohn (Expand Search), sjohn (Expand Search)
hohn » hohne (Expand Search), hbohn (Expand Search), hjohn (Expand Search), hahn (Expand Search), huhn (Expand Search)
sjjohn » sjjohne (Expand Search), sjjbohn (Expand Search), sjjjohn (Expand Search)
sjjbohn » sjjbohne (Expand Search), sjjbbohn (Expand Search), sjjbjohn (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: (rohr OR ((mohr OR ((mohn OR ohn) OR sohn)) OR (hohn OR (sjjohn OR sjjbohn)))) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(rohr OR ((mohr OR ((mohn OR ohn) OR sohn)) OR (hohn OR (sjjohn OR sjjbohn)))) university bochum*".