Perhaps you should try some spelling variations:
david ching » david machin
david zhang » david chang, david chan, david hand
yuan yong » yuan ying, huan yong, kuan yong
yong hui » ong hui, wong hui, yong hoi
neng da » neng de, neng fa, neng yan
san wen » tan wen
ji san » ji suan, di san, ci san
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: (( yuan yong hui de ((david ching) or (david zhang)) neng da xi. ) or ( yuan yong hui de ji san wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( yuan yong hui de ((david ching) OR (david zhang)) neng da xi. ) OR ( yuan yong hui de ji san wen da xi. )).
• Adding a wildcard symbol may retrieve word variants: (( yuan yong hui de ((david ching) or (david zhang)) neng da xi. ) or ( yuan yong hui de ji san wen da xi. ))*.