Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh dam » than daem, thanh van
dam china » dan china, yam china, did china
china fan » china fax, china fall, china fur
wang wei » zhang wei, wang zhi
yang xi » yang jui
yang yi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: long thanh dam china fan ((((yang xi) or (yang yi))) or (yang di)) wang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh dam china fan ((((yang xi) OR (yang yi))) OR (yang di)) wang wei ;.
• Adding a wildcard symbol may retrieve word variants: long thanh dam china fan ((((yang xi) or (yang yi))) or (yang di)) wang wei ;*.