Perhaps you should try some spelling variations:
david chang » david ching, david chan, david zhang
kuan yong » kuan ying, huan yong, wan yong
die david » dye david, dee david, dole david
chang wen » chiang wen, chang weng, chang wei
yong wo » yong won, yong woo, yong ho
wo die » who die, wo di
ji tan » ji tang, yi tan
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 wo die david chang wen da xi. ) OR ( kuan yong wo de ji tan wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( kuan yong wo die david chang wen da xi. ) or ( kuan yong wo de ji tan wen da xi. ))*.