Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang yan » zhang jian, wang yan
sharing a » sharing _
yang yue » wang yue, yang yun, yang jui
yue cost » true cost, type cost, use cost
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 yan) OR (zhang fan)) yang yue cost sharing a wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((zhang yan) OR (zhang fan)) yang yue cost sharing a wong yue ;*".