Perhaps you should try some spelling variations:
van thanh » tran thanh, phan thanh, lam thanh
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
tan ying » ran ying, tan yang, tan yong
fan ying » fan xing, ran ying, jin ying
van phan » dan phan, van ham, van ha
yang xi » yang di, yang yi, yang jui

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 dan yang xi ((((tan ying) OR (fan ying))) OR (du yang)) yu ((van phan) OR (van thanh)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan yang xi ((((tan ying) or (fan ying))) or (du yang)) yu ((van phan) OR (van thanh)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan yang xi ((((tan ying) or (fan ying))) or (du yang)) yu ((van phan) OR (van thanh)) ;*.