Perhaps you should try some spelling variations:
chen jing » chen ping, cheng bing, cheng ling
chen ying » chen yang, chen ping, chen yong
sin dann » sein dann, bin dann, ein dank
kim yang » kim jang, kim young, kim byung
yang yue » wang yue, yang yun, yang jui
dann yu » wann yu
dong » doing, long, done

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 sin dann yu ((chen ying) OR (chen jing)) kim yang yue ;~.
• Adding a wildcard symbol may retrieve word variants: dong sin dann yu ((chen ying) or (chen jing)) kim yang yue ;*.