Perhaps you should try some spelling variations:
oanh tran » anh tran, anh tuan
binh tran » binh thanh, binh thang, binh thuan
yang john » young john, king john, yang jin
john wong » john song, john bonn
jui chen » yi chen
wong sau » wong sam, wong siu, wong shiu
yu chen » yu cheng, yi chen, yulu chen

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

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