Perhaps you should try some spelling variations:
david chang » david ching, david chan, david zhang
chang weng » chan weng, chang peng, chang feng
huan yong » wan yong, tan yong, hin yong
de david » dye david, dee david, die david
yong ho » yong han
weng da » wang da, neng da, weng wah
ji tan » ji tang, yi tan
ho de » wo de, mo de, fo de
de ji » de yi, de li
weng » wheng
wen » when

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: (( huan yong ho de david chang weng da xi. ) OR ( huan yong ho de ji tan wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( huan yong ho de david chang weng da xi. ) or ( huan yong ho de ji tan wen da xi. ))*.