Perhaps you should try some spelling variations:
"verb.ben.dt.gel.hno-heilkunde 5.1" » "verb.ben.dt.gel.hno-heilkunde 1", "verb.ben.dt.gel.hno-heilkunde 31", "verb.ben.dt.gel.hno-heilkunde 4.8", "ver.ben.dt.gel.hno-heilkunde 5.1", "verb.been.dt.gel.hno-heilkunde 5.1"
"vers.bern.dt.gel.hno-heilkunde 11" » "vers.bern.dt.gel.hno-heilkunde 1", "vers.bern.dt.gel.hno-heilkunde 10", "vers.bern.dt.gel.hno-heilkunde 16", "verse.bern.dt.gel.hno-heilkunde 11", "verso.bern.dt.gel.hno-heilkunde 11", "ver.bern.dt.gel.hno-heilkunde 11", "vers.been.dt.gel.hno-heilkunde 11"
"very.born.dt.gels.hno-heilkunde 15.15" » "very.born.dt.gets.hno-heilkunde 15.15", "very.born.dt.geld.hno-heilkunde 15.15"

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: (((("verb.ben.dt.gel.hno-heilkunde 5.1") OR ("vers.bern.dt.gel.hno-heilkunde 11"))) OR ("very.born.dt.gels.hno-heilkunde 15.15")).
• Removing quotes may allow a broader search: (((( verb.ben.dt.gel.hno-heilkunde 5.1 ) or ( vers.bern.dt.gel.hno-heilkunde 11 ))) or ( very.born.dt.gels.hno-heilkunde 15.15 )).
• Adding a wildcard symbol may retrieve word variants: (((("verb.ben.dt.gel.hno-heilkunde 5.1") or ("vers.bern.dt.gel.hno-heilkunde 11"))) or ("very.born.dt.gels.hno-heilkunde 15.15"))*.