Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
juan rene » juan meng, juan rana
yang mind » yang cindy, yang jin, sang minh
chang min » zhang ming, chang mae, chan ming
hua rene » hua ren
hong hai » shang hai, zhong tai, dang 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 yang wang ((hua rene) OR (juan rene)) ((yang mind) OR (chang min)) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang wang ((hua rene) OR (juan rene)) ((yang mind) or (chang min)) hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang wang ((hua rene) OR (juan rene)) ((yang mind) or (chang min)) hong hai ;*.