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 rohr) OR ruhe) OR sohn) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((ruhr OR rohr) OR ruhe) OR sohn) university bochum".
• Adding a wildcard symbol may retrieve word variants: (((ruhr OR rohr) OR ruhe) OR sohn) university bochum*.