Perhaps you should try some spelling variations:
hua irene » hua ren
binh tran » binh thanh, binh thang, binh thuan
yang john » young john, king john, yang jin
john kong » john king, john song, john wong
anh tuan » anh tran, dinh tuan, oanh tran
hua chen » jui chen, yu chen, a chen
sar » sara, star, saur

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: wang ((anh tuan) OR (binh tran)) ((hua irene) OR (hua chen)) yang john kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((anh tuan) or (binh tran)) ((hua irene) or (hua chen)) yang john kong sar ;*.