Perhaps you should try some spelling variations:
heilkunde 15.15 » heilkunde 5.1, heilkunde 11
verh.born.dt.ges.hno-heilkunde » very.born.dt.ges.hno-heilkunde, ver.born.dt.ges.hno-heilkunde, verb.born.dt.ges.hno-heilkunde, verh.born.dt.gets.hno-heilkunde, verh.born.dt.gels.hno-heilkunde, verh.born.dt.gems.hno-heilkunde
vers.born.dt.gem.hno-heilkunde » verso.born.dt.gem.hno-heilkunde, very.born.dt.gem.hno-heilkunde, ver.born.dt.gem.hno-heilkunde
verse.born.dt.gem.hno-heilkunde » versoe.born.dt.gem.hno-heilkunde, verye.born.dt.gem.hno-heilkunde, vere.born.dt.gem.hno-heilkunde
vers.born.dt.germ.hno-heilkunde » verso.born.dt.germ.hno-heilkunde, very.born.dt.germ.hno-heilkunde, ver.born.dt.germ.hno-heilkunde, vers.born.dt.gerd.hno-heilkunde

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( verh.born.dt.ges.hno-heilkunde 15.15 ) OR ( ((vers.born.dt.gem.hno-heilkunde OR verse.born.dt.gem.hno-heilkunde) OR vers.born.dt.germ.hno-heilkunde) 15.15 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( verh.born.dt.ges.hno-heilkunde 15.15 ) or ( ((vers.born.dt.gem.hno-heilkunde OR verse.born.dt.gem.hno-heilkunde) or vers.born.dt.germ.hno-heilkunde) 15.15 ))".
• Adding a wildcard symbol may retrieve word variants: (( verh.born.dt.ges.hno-heilkunde 15.15 ) or ( ((vers.born.dt.gem.hno-heilkunde OR verse.born.dt.gem.hno-heilkunde) or vers.born.dt.germ.hno-heilkunde) 15.15 ))*.