Perhaps you should try some spelling variations:
heilkunde 105.15 » heilkunde 15.15, heilkunde 11
heilkunde 5.1 » heilkunde 15.15, heilkunde 1, heilkunde 11
heilkunde 10 » heilkunde 1, heilkunde 11, heilkunde 16
verb.bern.dt.geld.hno- » ver.bern.dt.geld.hno-, vers.bern.dt.geld.hno-, verb.been.dt.geld.hno-, verb.born.dt.geld.hno-, verb.bern.dt.gold.hno-
very.ben.dt.gel.hno-heilkunde » very.been.dt.gel.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.geld.hno-((heilkunde 105.15) OR (heilkunde 5.1)) ) OR ( very.ben.dt.gel.hno-heilkunde 10 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( verb.bern.dt.geld.hno-((heilkunde 105.15) OR (heilkunde 5.1)) ) or ( very.ben.dt.gel.hno-heilkunde 10 ))".
• Adding a wildcard symbol may retrieve word variants: (( verb.bern.dt.geld.hno-((heilkunde 105.15) OR (heilkunde 5.1)) ) or ( very.ben.dt.gel.hno-heilkunde 10 ))*.