Perhaps you should try some spelling variations:
"ver.been.dt.good.hno-heilkunde 10" » "ver.been.dt.good.hno-heilkunde 1", "ver.been.dt.good.hno-heilkunde 11", "ver.been.dt.good.hno-heilkunde 18", "very.been.dt.good.hno-heilkunde 10", "ever.been.dt.good.hno-heilkunde 10", "vier.been.dt.good.hno-heilkunde 10"
"ver.been.dt.good.hno-heilkunde 16" » "ver.been.dt.good.hno-heilkunde 6", "ver.been.dt.good.hno-heilkunde 1", "ver.been.dt.good.hno-heilkunde 11", "very.been.dt.good.hno-heilkunde 16", "ever.been.dt.good.hno-heilkunde 16", "vier.been.dt.good.hno-heilkunde 16"

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ver.been.dt.good.hno-heilkunde 10\") OR (\"ver.been.dt.good.hno-heilkunde 16\"))".
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