Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang mind » yang cindy, yang jin, tang min
sang minh » kang minah, anh minh, song min
yang kim » yong kim, kang kim, hyung kim
kim chai » ka chai
chai du » chaine du
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: yang yang kim chai du ((yang mind) OR (sang minh)) ((hong tan) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang kim chai du ((yang mind) OR (sang minh)) ((hong tan) or (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: yang yang kim chai du ((yang mind) OR (sang minh)) ((hong tan) or (dang hai)) ;*.