Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang luhang » wang liang, wang lihong, wang yuhan
luhang ying » huang ying, liang ying, zhang ying
risk cong » risk coping, risk along, risk cost
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost

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 luhang ying hua cost sharing ((risk cong) OR (risk among)) shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang luhang ying hua cost sharing ((risk cong) or (risk among)) shu ;*.