Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
wong shiu » wong siu, cong shu, song shin
wang anh » dang anh, wang yang, wang yan
anh tuan » anh tran, dinh tuan, oanh tran
hua chen » yu chen, a chen, hua ren
jui chen » yi chen
wong sau » wong sam, wong siu, wong lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang anh tuan ((hua chen) or (jui chen)) yang john ((wong sau) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh tuan ((hua chen) OR (jui chen)) yang john ((wong sau) OR (wong shiu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang anh tuan ((hua chen) or (jui chen)) yang john ((wong sau) or (wong shiu)) ;*.