Perhaps you should try some spelling variations:
david chan » david ching, david cohen
yuan yong » yuan ying, huan yong, kuan yong
chan wang » chang wang, zhan wang, chan weng
yong hoi » yong ho, yong han, seng hoi
de david » dye david, dee david, die david
wang da » wang dan, cang da, wang di
san wen » tan wen
hoi de » hui de, hoi ee, loi de
yi san » yi shan, yi hsan, di san

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: (( yuan yong hoi de david chan wang da xi. ) OR ( yuan yong hoi de yi san wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yong hoi de david chan wang da xi. ) or ( yuan yong hoi de yi san wen da xi. ))*.