Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
danning tan » manning tony
chen shuang » chen chuan, chen chung, chen huigang
shuang minh » sang minh
chia chen » china chen, chia wen, hua chen
tan chia » tuan china, than china, can china
hong ghi » zhong zhi, hong g, hong hai

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: wang danning tan chia chen shuang minh ((dang hai) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang danning tan chia chen shuang minh ((dang hai) or (hong ghi)) ;*.