Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing a » sharing _
wong shiu » wong siu, cong shu, wong sau
yan yang » yang yang, yao yang, dan yang
wong yue » wang yue, hong yu
wan yan » nan yan, wai yan, wang yang
yang yi » yang di, yang xi, yang jui
yi cost » ii cost, di costo, die cost

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang yi cost sharing a ((((wong shiu) OR (song shin))) or (((wong yue) or (wang yan)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang yi cost sharing a ((((wong shiu) OR (song shin))) OR (((wong yue) OR (wang yan)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang yi cost sharing a ((((wong shiu) OR (song shin))) or (((wong yue) or (wang yan)))) ;*".