Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang yan » zhang fan, zhang jian, wang yan
sharing a » sharing _
yan yang » yang yang, yao yang, dan yang
yang yue » wang yue, yang yun, yang jui
yue cost » true cost, type cost, use cost
wong yue » wang yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang yan yang yue cost sharing a ((wong yue) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang yan yang yue cost sharing a ((wong yue) OR (hong yu)) ;*".