Perhaps you should try some spelling variations:
david chang » david ching, david zhang, david chieng
david chan » david ching, david cohen
yuan yong » yuan ying, huan yong, kuan yong
yong hoi » yong ho, yong han, seng hoi
neng da » neng de, neng fa, neng yan
san wen » tan wen
hoi de » hui de, hoi ee, loi de
de di » de yi, de li, de ji

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

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