Perhaps you should try some spelling variations:
china fan » china fall, china fur, china france
china fax » china fall, china fur
yang jiao » wang qiao, yang jie, yang jin
jiao gong » jiao tong, xian gong
gong hui » tong hui, tong shui, wang hui
tas can » stays can, teams can, laws can
tas tan » tan tan, tas tas, talk tan

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: long ((tas can) OR (tas tan)) ((china fan) OR (china fax)) yang jiao gong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long ((tas can) or (tas tan)) ((china fan) OR (china fax)) yang jiao gong hui ;~".
• Adding a wildcard symbol may retrieve word variants: long ((tas can) or (tas tan)) ((china fan) OR (china fax)) yang jiao gong hui ;*.