Perhaps you should try some spelling variations:
heilkunde 15.15 » heilkunde 5.1
heilkunde 11 » heilkunde 1, heilkunde 10, heilkunde 16
verb.bern.dt.gel.hno-heilkunde » ver.bern.dt.gel.hno-heilkunde, vers.bern.dt.gel.hno-heilkunde, verb.been.dt.gel.hno-heilkunde, verb.ben.dt.gel.hno-heilkunde
very.born.dt.gets.hno-heilkunde » very.born.dt.get.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: (( verb.bern.dt.gel.hno-heilkunde 15.15 ) OR ( very.born.dt.gets.hno-heilkunde 11 )).
• Adding a wildcard symbol may retrieve word variants: (( verb.bern.dt.gel.hno-heilkunde 15.15 ) or ( very.born.dt.gets.hno-heilkunde 11 ))*.