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
wang tang » wang yang, wang liang, wang yan
tang jie » yang jie, tang li, yang jin
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei
leung » leong, lung, yeung

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 tang tang china wang tang jie ((gong hui) OR (wang hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: leung tang tang china wang tang jie ((gong hui) or (wang hui)) ;*.