Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
risk tong » risk among, risk along
tong shui » tong hui, cong shu, gong hui
yang jun » yang jui, pang jun, yang jin
jun cost » run cost, can cost, eu cost

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: wang yang yang jun cost sharing risk tong shui ;*.