Perhaps you should try some spelling variations:
david zhang » david chang, david chan, david hand
zhang wang » zhan wang, zhang fang, chang wang
yuan yong » yuan ying, huan yong, kuan yong
yong hoi » yong ho, yong han, seng hoi
de david » dye david, dee david, die david
tan when » tan wen, tan chen, can when
wang di » wang dan
when da » when cda, when a, when do
hoi de » hui de, hoi ee, loi de
di tan » dui tan, yi tan, ji tan
di xi » dai xi, di xin, di yi
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 zhang wang di xi. ) or ( yuan yong hoi de di tan when da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( yuan yong hoi de david zhang wang di xi. ) OR ( yuan yong hoi de di tan when da xi. )).
• Adding a wildcard symbol may retrieve word variants: (( yuan yong hoi de david zhang wang di xi. ) or ( yuan yong hoi de di tan when da xi. ))*.