Perhaps you should try some spelling variations:
chai wang » chen wang
wang yang » wang yan, wang liang, wang yanling
yang mind » yang cindy, yang jin, sang minh
kim chai » ka chai
wan yan » wang yan, nan yan, wai yan
yan kim » tan kim, yap kim, yong kim
chai » chadi, chaji, chari
hai » hadi, haji, hari

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: wan yan kim chai wang yang mind ((hong tan) OR (dang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan kim chai wang yang mind ((hong tan) or (dang hai)) ;*.