Perhaps you should try some spelling variations:
dang binh » dann bin, dong bin, dang anh
chen ryan » cohen ryan, chen siyan, chen yang
ryan john » brian john, tian john
kong star » kong sar
tuan hua » tuan vu, yuan hui
tan hua » wang hua, tan chia, tan puay
von sam » von sa, von sap, von scham

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: dang binh ((tuan hua) OR (tan hua)) chen ryan john ((von sam) OR (kong star)) ;~.
• Adding a wildcard symbol may retrieve word variants: dang binh ((tuan hua) or (tan hua)) chen ryan john ((von sam) or (kong star)) ;*.