Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
hua chang » huang chang, huey chang, yuan chang
chang yun » chong yun, chang hsun, chae yun
yun pain » run pain, un pais, kyun pin
yang lin » yang jin, wang lin, yang li
wan hua » wang hua, tan hua, wan musa
yang yi » yang xi, 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: wan hua chang yun pain ((((yang lin) OR (yang yi))) OR (yang di)) truong thanh ;~.
• Adding a wildcard symbol may retrieve word variants: wan hua chang yun pain ((((yang lin) or (yang yi))) or (yang di)) truong thanh ;*.