Perhaps you should try some spelling variations:
heilkunde 11 » heilkunde 1, heilkunde 10, heilkunde 16
heilkunde 18 » heilkunde 1, heilkunde 10, heilkunde 16
verh.ben.dt.gel.hno-heilkunde » ver.ben.dt.gel.hno-heilkunde, vers.ben.dt.gel.hno-heilkunde, verb.ben.dt.gel.hno-heilkunde
very.been.dt.gels.hno-heilkunde » very.been.dt.gets.hno-heilkunde, very.been.dt.geld.hno-heilkunde

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: "(( verh.ben.dt.gel.hno-heilkunde 11 ) OR ( very.been.dt.gels.hno-heilkunde 18 ))".
• Adding a wildcard symbol may retrieve word variants: (( verh.ben.dt.gel.hno-heilkunde 11 ) OR ( very.been.dt.gels.hno-heilkunde 18 ))*.