Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
risk tong » risk among, risk along
tong shui » tong hui, cong shu, gong hui
wing yan » wang yan, wing ian, wing tan
yang hua » wang hua, yang jui, wang hui
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((((yang hua) or (ying hua))) or (yang hui)) cost sharing risk tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((((yang hua) OR (ying hua))) OR (yang hui)) cost sharing risk tong shui ;.
• Adding a wildcard symbol may retrieve word variants: wing yan ((((yang hua) or (ying hua))) or (yang hui)) cost sharing risk tong shui ;*.