Perhaps you should try some spelling variations:
tang ching » hang china, tang chun, tang zheng
ching fein » ching wen
lung tang » leung tang, gung thang, lung can
tang tang » taizong tang
fein tang » ein tag
tang jie » yang jie, tang li, yang jin
gong hui » tong shui, wang hui, gong si
tong hui » wang hui

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

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