Perhaps you should try some spelling variations:
chen yong » chen rong, chen yang, zhen yong
dong wei » wang wei, dong di, dong hoi
wei dann » sein dann, wenn dann, wei aun
yong jin » ying jin, song jin, yang jing
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
dann yi » dann bin
yi chen » jui chen

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: dong wei dann yi chen yong jin ((((zhang fan) OR (yang jin))) OR (yang jui)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong wei dann yi chen yong jin ((((zhang fan) or (yang jin))) or (yang jui)) ;*.