Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang wang » wang yang, wang liang, wang yan
wang ying » wang yang, wang yong, wang jing
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost
tan yong » tan hong, tan yang, tan ying
tan kong » tan hong

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: wang wang ying hua cost sharing ((tan yong) OR (tan kong)) yue ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang ying hua cost sharing ((tan yong) or (tan kong)) yue ;*.