Perhaps you should try some spelling variations:
tang ching » hang china, tang chun, tang zheng
ching weng » ching wen, ching yeung
weng tang » weng fang, leung tang, tang tang
tong shui » tong hui, gong hui
lung can » hung cam
can tang » can stand, tang tang, can take
tang jie » yang jie, tang li, yang jin
dong hua » wang hua, tong hui, dong hoi
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: lung can tang ching weng tang jie ((((dong hua) or (((tong shui) or (wang hui))))) or (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lung can tang ching weng tang jie ((((dong hua) OR (((tong shui) OR (wang hui))))) OR (cong shu)) ;.
• Adding a wildcard symbol may retrieve word variants: lung can tang ching weng tang jie ((((dong hua) or (((tong shui) or (wang hui))))) or (cong shu)) ;*.