Perhaps you should try some spelling variations:
david chang » david ching, david chan, david zhang
chang weng » chan weng, chang peng, chang feng
kuan yong » kuan ying, huan yong, wan yong
die david » dye david, dee david, dole david
yong han » yong chean, yong heng
han die » van die, can die, han di
weng da » wang da, neng da, weng wah
san wen » tan wen
han de » zhan de, chan de, shan de
ji san » ji suan, di san, ci san
de ji » de yi, de li

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: (( kuan yong han die david chang weng da xi. ) OR ( kuan yong han de ji san wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( kuan yong han die david chang weng da xi. ) or ( kuan yong han de ji san wen da xi. ))*.