Perhaps you should try some spelling variations:
wang yuhuan » wang yuhan, wang youjuan
huang ying » huang jing, huang ting, huang yang
ping wang » ping pong, hong wang
shang hai » shang kai, dang hai, chang ha
hong jong » hong kong
tan ping » tan ying, team ping, ting ping
ying jie » yang jie, ying jin, jing ji

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tan ping wang yuhuan huang ying jie ((shang hai) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan ping wang yuhuan huang ying jie ((shang hai) OR (hong jong)) ;*.