Perhaps you should try some spelling variations:
"verso.ben.dt.gel.hno-heilkunde 15.15" » "verso.ben.dt.gel.hno-heilkunde 5.1", "verso.ben.dt.gel.hno-heilkunde 11", "veryso.ben.dt.gel.hno-heilkunde 15.15", "everso.ben.dt.gel.hno-heilkunde 15.15", "vierso.ben.dt.gel.hno-heilkunde 15.15", "verse.ben.dt.gel.hno-heilkunde 15.15", "verso.been.dt.gel.hno-heilkunde 15.15"
"ver.bern.dt.geld.hno-heilkunde 1991" » "ver.bern.dt.geld.hno-heilkunde 11", "ver.bern.dt.geld.hno-heilkunde 1", "ver.bern.dt.geld.hno-heilkunde 10", "very.bern.dt.geld.hno-heilkunde 1991", "ever.bern.dt.geld.hno-heilkunde 1991", "vier.bern.dt.geld.hno-heilkunde 1991", "ver.been.dt.geld.hno-heilkunde 1991", "ver.born.dt.geld.hno-heilkunde 1991"
"verh.bern.dt.gold.hno-heilkunde 1991" » "verh.bern.dt.gold.hno-heilkunde 11", "verh.bern.dt.gold.hno-heilkunde 1", "verh.bern.dt.gold.hno-heilkunde 10", "veryh.bern.dt.gold.hno-heilkunde 1991", "everh.bern.dt.gold.hno-heilkunde 1991", "vierh.bern.dt.gold.hno-heilkunde 1991", "verh.been.dt.gold.hno-heilkunde 1991", "verh.born.dt.gold.hno-heilkunde 1991", "very.bern.dt.gold.hno-heilkunde 1991", "vers.bern.dt.gold.hno-heilkunde 1991", "verb.bern.dt.gold.hno-heilkunde 1991", "verh.bern.dt.good.hno-heilkunde 1991", "verh.bern.dt.god.hno-heilkunde 1991"

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: (((("ver.bern.dt.geld.hno-heilkunde 1991") OR ("verh.bern.dt.gold.hno-heilkunde 1991"))) OR ("verso.ben.dt.gel.hno-heilkunde 15.15")).
• Removing quotes may allow a broader search: (((( ver.bern.dt.geld.hno-heilkunde 1991 ) or ( verh.bern.dt.gold.hno-heilkunde 1991 ))) or ( verso.ben.dt.gel.hno-heilkunde 15.15 )).
• Adding a wildcard symbol may retrieve word variants: (((("ver.bern.dt.geld.hno-heilkunde 1991") or ("verh.bern.dt.gold.hno-heilkunde 1991"))) or ("verso.ben.dt.gel.hno-heilkunde 15.15"))*.