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
de david » dye david, dee david, die david
tang wen » tan wen, tong wen, tang wu
yong mo » yong ho, yong mohd, yong mei
weng da » wang da, neng da, weng wah
ji tang » sui tang
mo de » wo de, mo di
de ji » de yi, de li

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( kuan yong mo de david chang weng da xi. ) or ( kuan yong mo de ji tang wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( kuan yong mo de david chang weng da xi. ) OR ( kuan yong mo de ji tang wen da xi. )).
• Adding a wildcard symbol may retrieve word variants: (( kuan yong mo de david chang weng da xi. ) or ( kuan yong mo de ji tang wen da xi. ))*.