Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan ming » yuan ting, kian ming, tuan minh
wong shiu » wong siu, cong shu, song shin
rene ten » nine ten
ren yang » ren yan, chen yang, dan yang
kia wong » kia hong, kie wong
tan hua » tuan hua, wang hua, tan chia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (yuan ming)) tan hua ((rene ten) OR (ren yang)) kia wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (yuan ming)) tan hua ((rene ten) or (ren yang)) kia wong shiu ;*.