Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing amin » sharing gains, sharing a, sharing big
wang yang » wang yan, wang liang, wang yanling
amin hong » min hong, among hong, tin hong
yang jin » yang jie, yang jun, ying jin
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: ((((yang jin) OR (wang yang))) OR (yang di))ng ya hua cost sharing amin hong w ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang jin) or (wang yang))) or (yang di))ng ya hua cost sharing amin hong w ;*.