Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
thanh vu » thanh van, thanh _
fan ying » fan xing, ran ying, tan ying
ying jin » yang jin, jing ji, yang jie
jin song » jie song, john song, kim song
song ghi » hong ghi, song shin, song li
tuan vu » tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (wang yan)) ((tuan vu) OR (thanh vu)) fan ying jin song ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (wang yan)) ((tuan vu) OR (thanh vu)) fan ying jin song ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (wang yan)) ((tuan vu) OR (thanh vu)) fan ying jin song ghi ;*".