Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong wang » hong wang, yong phang, ping wang
chang min » zhang ming, chang mae, chang ann
chan ming » kian ming, chan eng, chan fong
wang lei » wang wei, wang fei, wang li
hong sau » wong sau, hong paul, kong sar
lei wu » li wu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong wang lei wu ((chang min) OR (chan ming)) hong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong wang lei wu ((chang min) OR (chan ming)) hong sau ;*".