Perhaps you should try some spelling variations:
yeung tang » leung tang
tang ching » hang china, tang chun, tang zheng
tang tang » taizong tang
ching wen » ching kwan, ching fein, ching hea
wen tang » wen wang, weng fang, en tant
tang jie » yang jie, tang li, yang jin
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: yeung tang tang ching wen tang jie ((gong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yeung tang tang ching wen tang jie ((gong hui) OR (wang hui)) ;.
• Adding a wildcard symbol may retrieve word variants: yeung tang tang ching wen tang jie ((gong hui) or (wang hui)) ;*.