Perhaps you should try some spelling variations:
david chang » david ching, david chan, david zhang
chang weng » chan weng, chang peng, chang feng
yuan yong » yuan ying, huan yong, kuan yong
de david » dye david, dee david, die david
yong ho » yong han
weng da » wang da, neng da, weng wah
di tan » dui tan, ji tan, ai tan
ho de » wo de, mo de, fo de
weng » wheng
wen » when

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 ho de david chang weng da xi. ) or ( yuan yong ho de ((di tan) or (yi tan)) wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( yuan yong ho de david chang weng da xi. ) OR ( yuan yong ho de ((di tan) OR (yi tan)) wen da xi. )).
• Adding a wildcard symbol may retrieve word variants: (( yuan yong ho de david chang weng da xi. ) or ( yuan yong ho de ((di tan) or (yi tan)) wen da xi. ))*.