Perhaps you should try some spelling variations:
dang anh » duong anh
tuan hua » tan hua, tuan vu, yuan hui
tan puay » tan hua
ren yang » ren yan, chen yang, dan yang
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sar » kong sar, wong sam, wong sau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dang anh ((tuan hua) or (tan puay)) ren yang jin wong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dang anh ((tuan hua) OR (tan puay)) ren yang jin wong sar ;.
• Adding a wildcard symbol may retrieve word variants: dang anh ((tuan hua) or (tan puay)) ren yang jin wong sar ;*.