Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
wang anh » wang yang, wang yan, wang all
dang anh » duong anh
ren yang » ren yan, chen yang, dan yang
song sam » wong sam, kong sar, song pae
tan hua » tuan hua, wang hua, tan chia
hua ren » hua chen

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) OR (dang anh)) tan hua ren yang john song sam ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang anh) or (dang anh)) tan hua ren yang john song sam ;*.