Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang yang » wang yan, wang liang, wang yanling
hao zhang » xiao zhang, zhao zheng, ceo zhang
hong ghi » zhong zhi, hong g, hong hai
yan jie » yang jie, yang jin, huan jie
yan jiu » yang jie, yang jin, pang jiu
hong yu » wong yue

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 yang ((yan jie) OR (yan jiu)) hao zhang ming ((hong ghi) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yan jie) OR (yan jiu)) hao zhang ming ((hong ghi) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yan jie) OR (yan jiu)) hao zhang ming ((hong ghi) or (hong yu)) ;*.