Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang tan » zhang tian, zhang fan, zhang yan
sharing a » sharing _
yang run » yang jun, long run, bank run
yang yun » yang jun, tang yun, yang yue
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 tan ((yang run) OR (yang yun)) cost sharing a wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang tan ((yang run) OR (yang yun)) cost sharing a wong yue ;*".