Perhaps you should try some spelling variations:
fang sudan » fang sidun, fang yuan, fund sudan
sudan chen » sudan ch
long trinh » long trip, long thanh
yun again » fan again, inn again, up again
chen yun » chen yu, chen yue, chen yiqun
yang yi » yang jui
yang xi » yang jui
yang li » yang lin, tang li, wang li

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang sudan chen yun again ((((((yang yi) OR (yang xi))) or (yang li))) or (yang di)) long trinh ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang sudan chen yun again ((((((yang yi) OR (yang xi))) OR (yang li))) OR (yang di)) long trinh ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang sudan chen yun again ((((((yang yi) OR (yang xi))) or (yang li))) or (yang di)) long trinh ;*".