Perhaps you should try some spelling variations:
"vers.ben.dt.gel.hno-heilkunde 165.15" » "vers.ben.dt.gel.hno-heilkunde 5.1", "vers.ben.dt.gel.hno-heilkunde 11", "vers.ben.dt.gel.hno-heilkunde 16", "vers.ben.dt.gel.hno-heilkunde 1065.15", "vers.ben.dt.gel.hno-heilkunde 1165.15", "vers.ben.dt.gel.hno-heilkunde 1665.15", "verse.ben.dt.gel.hno-heilkunde 165.15", "verso.ben.dt.gel.hno-heilkunde 165.15", "very.ben.dt.gel.hno-heilkunde 165.15"
"vers.ben.dt.gel.hno-heilkunde 15.15" » "vers.ben.dt.gel.hno-heilkunde 5.1", "vers.ben.dt.gel.hno-heilkunde 11", "vers.ben.dt.gel.hno-heilkunde 105.15", "vers.ben.dt.gel.hno-heilkunde 115.15", "vers.ben.dt.gel.hno-heilkunde 165.15", "verse.ben.dt.gel.hno-heilkunde 15.15", "verso.ben.dt.gel.hno-heilkunde 15.15", "very.ben.dt.gel.hno-heilkunde 15.15"
"verh.been.dt.gel.hno-heilkunde 1" » "verh.been.dt.gel.hno-heilkunde 10", "verh.been.dt.gel.hno-heilkunde 11", "verh.been.dt.gel.hno-heilkunde 16", "very.been.dt.gel.hno-heilkunde 1", "ver.been.dt.gel.hno-heilkunde 1", "verb.been.dt.gel.hno-heilkunde 1"

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: (((("vers.ben.dt.gel.hno-heilkunde 165.15") OR ("vers.ben.dt.gel.hno-heilkunde 15.15"))) OR ("verh.been.dt.gel.hno-heilkunde 1")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vers.ben.dt.gel.hno-heilkunde 165.15\") OR (\"vers.ben.dt.gel.hno-heilkunde 15.15\"))) or (\"verh.been.dt.gel.hno-heilkunde 1\"))".
• Removing quotes may allow a broader search: (((( vers.ben.dt.gel.hno-heilkunde 165.15 ) OR ( vers.ben.dt.gel.hno-heilkunde 15.15 ))) or ( verh.been.dt.gel.hno-heilkunde 1 )).
• Adding a wildcard symbol may retrieve word variants: (((("vers.ben.dt.gel.hno-heilkunde 165.15") OR ("vers.ben.dt.gel.hno-heilkunde 15.15"))) or ("verh.been.dt.gel.hno-heilkunde 1"))*.