Perhaps you should try some spelling variations:
tang ching » hang china, tang chun, tang zheng
ching head » ching hea, china ahead
tang tang » taizong tang
tang jie » tang li, yang jin, pang jiu
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
tong hui » wang hui

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(leung OR yeung) tang tang ching head ((((tang jie) OR (yang jie))) OR (yang jui)) tong hui ;~".
• Adding a wildcard symbol may retrieve word variants: (leung OR yeung) tang tang ching head ((((tang jie) OR (yang jie))) OR (yang jui)) tong hui ;*.