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

Try widening your search to All Fields.

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.been.dt.gels.hno-heilkunde 18") OR ("vers.been.dt.gels.hno-heilkunde 18"))) OR ("very.bern.dt.gets.hno-heilkunde 11")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"verh.been.dt.gels.hno-heilkunde 18\") OR (\"vers.been.dt.gels.hno-heilkunde 18\"))) or (\"very.bern.dt.gets.hno-heilkunde 11\"))".
• Removing quotes may allow a broader search: (((( verh.been.dt.gels.hno-heilkunde 18 ) OR ( vers.been.dt.gels.hno-heilkunde 18 ))) or ( very.bern.dt.gets.hno-heilkunde 11 )).
• Adding a wildcard symbol may retrieve word variants: (((("verh.been.dt.gels.hno-heilkunde 18") OR ("vers.been.dt.gels.hno-heilkunde 18"))) or ("very.bern.dt.gets.hno-heilkunde 11"))*.