Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
long thanh » luong thanh, long han, long trinh
fang yuan » wang yuhan, wang yan, meng yuan
chang up » chang gui, chang jui, chang yun
up again » up against, _ again, so again
yang xi » yang jui
yang yi » 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 yuan chang up again ((((((yang xi) OR (yang yi))) or (yang li))) or (yang di)) long thanh ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang yuan chang up again ((((((yang xi) OR (yang yi))) OR (yang li))) OR (yang di)) long thanh ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang yuan chang up again ((((((yang xi) OR (yang yi))) or (yang li))) or (yang di)) long thanh ;*".