Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang dan » zhang fan, zhang yan, zhang dai
sharing a » sharing _
dan yang » daun yang, tan yang, wang yang
yang yun » yang jun, tang yun, yang yue
yun cost » run cost, can cost, eu cost
wang yue » wong yue, wang hua, wang he
yang » ryang
yan » ryan

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: zhang dan yang yun cost sharing a ((wang yue) OR (wang yan)) ;~.
• Adding a wildcard symbol may retrieve word variants: zhang dan yang yun cost sharing a ((wang yue) or (wang yan)) ;*.