Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
tong shui » tong hui, cong shu, gong hui
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
wang hui » wang hua, wang zhi, wang wei

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 yanling ((yang jun) OR (yang jin)) cost sharing risk ((tong shui) OR (wang hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((yang jun) or (yang jin)) cost sharing risk ((tong shui) or (wang hui)) ;*.