Perhaps you should try some spelling variations:
wang oanh » wang yan, wang yang, dang anh
oanh tran » anh tran, anh tuan, binh tran
hua irene » hua ren
hua chen » jui chen, yu chen, a chen
yang jie » yang jin, yang di, yang jui
jie song » jae song, jin song, kim song
song sam » wong sam, kong sar, song pae

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 ((hua irene) or (hua chen)) yang jie song sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang oanh tran ((hua irene) OR (hua chen)) yang jie song sam ;*.