Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing xin » sharing big, sharing his, sharing oil
wang yang » wang yan, wang liang, wang yanling
yan yang » yang yang, yao yang, dan yang
hua cost » a cost, eu cost, run cost
xin cong » xin tong, minh cong, yan cong

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

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