Perhaps you should try some spelling variations:
david chang » david chan, david zhang, david chieng
david ching » david machin
yuan yong » yuan ying, huan yong, kuan yong
yong hoi » yong ho, yong han, seng hoi
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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( yuan yong hoi de ((david chang) OR (david ching)) wen da xi. ) OR ( yuan yong hoi de yi san wen da xi. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( yuan yong hoi de ((david chang) OR (david ching)) wen 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 chang) OR (david ching)) wen da xi. ) OR ( yuan yong hoi de yi san wen da xi. ))*.