Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang yang » wang yan, wang liang, wang yanling
yang yan » yang yang, wang yan, yang dean
tang min » chang min, sang minh, tang li
hong ghi » hong g, hong hai
yan hua » tan hua, wang hua
rene » irene, rent, gene

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 hua rene ((tang min) OR (zhang ming)) hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yan hua rene ((tang min) or (zhang ming)) hong ghi ;*.