Perhaps you should try some spelling variations:
cohen gong » cohen jon
dong sein » dong sin, dong bin, dong wei
sein ann » sein dann, sein kann, sein an't
yang yun » yang jun, tang yun, yang yue
yang jui » yang di, yang xi
m cohen » im hohen
gong di » dong di, gong si, long did
yang yi » yang di, yang xi
ann m » ana m, ann e, ann l

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong sein ann m cohen gong di ((yang yun) or (((((yang judy) or (yang yi))) or (yang jui)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong sein ann m cohen gong di ((yang yun) OR (((((yang judy) OR (yang yi))) OR (yang jui)))) ;*.