Perhaps you should try some spelling variations:
tian john » brian john, ethan john, tuman john
wang anh » dang anh, wang yang, wang yan
anh tuan » anh tran, dinh tuan, oanh tran
tuan hua » tan hua, tuan vu, yuan hui
yan john » ryan john, gain john, von john
song sam » wong sam, kong sar, song pae
hua ren » hua chen

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang anh tuan hua ren ((yan john) OR (tian john)) song sam ;~".
• Adding a wildcard symbol may retrieve word variants: wang anh tuan hua ren ((yan john) OR (tian john)) song sam ;*.