Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
chang min » zhang ming, chang mae, chang ann
chan ming » kian ming, chan eng, chan fong
wang dan » wang yan, wang ban, wang yidan
wong yue » wang yue, hong yu
zi chen » zhi chen, yi chen, li chen
dan zi » dan z, ban zi, yan zi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ping wang dan zi chen ((chang min) or (chan ming)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ping wang dan zi chen ((chang min) OR (chan ming)) wong yue ;*.