Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing his » sharing risk, sharing big, sharing dps
tong shui » tong hui, cong shu, gong hui
yan yang » yang yang, yao yang, dan yang
hua cost » a cost, eu cost, run cost
his tong » his son, hui tong, xin tong

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

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