Perhaps you should try some spelling variations:
van thanh » tran thanh, phan thanh, lam thanh
wang van » wang yan, wang ban, wang dan
thanh vu » thanh van, thanh _
ren yang » ren yan, chen yang, pei yang
dan yang » daun yang, tan yang, wang yang
tin wong » tin hong, t.j wong, kie wong
wong yi » weng yi, wong y, wong lai

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 van thanh vu ((ren yang) OR (dan yang)) tin wong yi ;~.
• Adding a wildcard symbol may retrieve word variants: wang van thanh vu ((ren yang) or (dan yang)) tin wong yi ;*.