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 fang » wang yang, weng fang, wang liang
fang jie » yang jie, tang jie, fang ke
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
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 fang jie ((gong hui) OR (tong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: leung tang tang china wang fang jie ((gong hui) or (tong hui)) ;*.