Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang yang » wang yan, wang liang, wang yanling
sharing a » sharing _
wan wang » wen wang, yan wang, qian wang
wong siu » wong shiu, kong siu, wong sau
di cost » di costo, die cost, ii cost
hong yu » wong yue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang yang di cost sharing a ((wong siu) OR (hong yu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan wang yang di cost sharing a ((wong siu) or (hong yu)) ;*.