Perhaps you should try some spelling variations:
tang china » hang china, kong china, ming china
china wang » china yang, china chang, china zhang
tang tang » taizong tang
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang yi
wang wei » zhang wei, wang zhi
yang xi » yang di, yang yi

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: (leung OR lung) tang tang china wang ((yang jin) OR (((yang jui) OR (yang xi)))) wang wei ;~.
• Adding a wildcard symbol may retrieve word variants: (leung or lung) tang tang china wang ((yang jin) or (((yang jui) or (yang xi)))) wang wei ;*.