Perhaps you should try some spelling variations:
universitat wien » universitat kiel (Expand Search), universitat bonn (Expand Search), universitat zu (Expand Search)
mehr » meer (Expand Search)
sohn » sbohn (Expand Search), sjohn (Expand Search), smohn (Expand Search)
ohn » bohn (Expand Search), john (Expand Search), mohn (Expand Search)
ohne » bohne (Expand Search), johne (Expand Search), mohne (Expand Search)
hohn » hbohn (Expand Search), hjohn (Expand Search), hmohn (Expand Search), hahn (Expand Search)
ssbohne » ssbbohne (Expand Search), ssbjohne (Expand Search), ssbmohne (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: "(nuhr OR ((mehr OR ((sohn OR ohn) OR ohne)) OR ((hohn OR huhn) OR ssbohne))) universitat wien~".
• Adding a wildcard symbol may retrieve word variants: (nuhr OR ((mehr OR ((sohn OR ohn) OR ohne)) OR ((hohn OR huhn) OR ssbohne))) universitat wien*.