Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
chen chuang » chen chuan, chen chung, chen shuang
hang china » han china, change china, ghana china
chuang hui » chun hui, zhang hui
long trinh » long trip, long thanh
yang jin » yang jie, yang jun, ying jin

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 ((hang china) OR (yang jin)) chen chuang hui ((wang zhi) OR (long trinh)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang danning ((hang china) or (yang jin)) chen chuang hui ((wang zhi) or (long trinh)) ;*.