Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
lost savings » cost savings, costs savings, cost saving
wang liang » wang yang
risk wrong » risk among, risk along
wang wang » wang yang, wang yan, wang yong
liang can » liang dan, liang tan, giang cau
wrong who » wrong why, wrong what, wrong when

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang liang can ((lost savings) or (cost sharing)) risk wrong who ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang liang can ((lost savings) OR (cost sharing)) risk wrong who ;*.