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

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("verh.born.dt.gels.hno-heilkunde 18") OR ("very.bern.dt.gels.hno-heilkunde 10")).
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