Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
kang dong » kang young, jeng dong
wing ian » wing tan, twinn ian, wing sun
gan guan » yan guan, quan guan, fan guon
tang min » chang min, sang minh, yang mind
min kang » jin kang, man kann, min hong
sin » sign, sind, skin

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: ((wing ian) OR (dong di)) ((yan liang) OR (gan guan)) tang min kang dong sin ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing ian) or (dong di)) ((yan liang) or (gan guan)) tang min kang dong sin ;*.