Perhaps you should try some spelling variations:
thanh china » than china, ghana china, han china
van thanh » tran thanh, phan thanh, lam thanh
china ren » china loren, china real, china reza
wang van » wang yan, wang ban, wang dan
ren yang » ren yan, chen yang, dan yang
yang jie » yang jin, yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang van thanh china ren yang jie ((hong seo) or ((hong or long) seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang van thanh china ren yang jie ((hong seo) OR ((hong OR long) seo)) ;.
• Adding a wildcard symbol may retrieve word variants: wang van thanh china ren yang jie ((hong seo) or ((hong or long) seo)) ;*.