Perhaps you should try some spelling variations:
yan thanh » tran thanh, phan thanh, lam thanh
van thanh » tran thanh, phan thanh, lam thanh
jia zhang » jie zhang, jia zhangke, xiao zhang
zhang kim » zhang xin, kang kim, zhang i
young jin » young jean, young john, young men
vu jia » vun jian
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan thanh) OR (van thanh)) vu jia zhang kim young jin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan thanh) OR (van thanh)) vu jia zhang kim young jin ;*".