Perhaps you should try some spelling variations:
trading china » trade china
tang trading » trading trading, swing trading, plans trading
yeung tang » leung tang
china won » china women, china wang, china who
tant jie » tant que, yang jie
tang jie » yang jie, tang li, yang jin
wang hui » wang hua, wang zhi, wang wei

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: yeung tang trading china won ((tant jie) OR (tang jie)) ((tong hui) OR (wang hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yeung tang trading china won ((tant jie) OR (tang jie)) ((tong hui) or (wang hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: yeung tang trading china won ((tant jie) OR (tang jie)) ((tong hui) or (wang hui)) ;*.