Perhaps you should try some spelling variations:
tang china » hang china, kong china, ming china
tang tang » taizong tang
china kai » china key
yang jin » yang jie, yang jun, ying jin
wang hui » wang hua, wang zhi, wang wei
yang xi » yang di, yang jui
yang yi » yang di, 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: (leung OR lung) tang tang china kai ((yang xi) OR (((yang jin) OR (yang yi)))) wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: (leung or lung) tang tang china kai ((yang xi) or (((yang jin) or (yang yi)))) wang hui ;*.