Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang yao » zhang ya, zhang xiao, zhang fan
zhang yan » zhang fan, zhang jian, wang yan
sharing a » sharing _
yang run » yang jun, yang yun, long run
run cost » iran cost, can cost, run cash
wong yue » wang yue, hong yu
a wong » y wong

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

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