Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wing yan » wang yan, wing ian, wing tan
hua cost » a cost, eu cost, run cost
ka ying » ku ying, fan ying, gao ying
yan yi » yang yi, tan yi, yan zi
yi hua » li hua, ya hua, yi hui
a ying » _ ying, fan ying, gao ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yi hua cost sharing ((a ying) or (ka ying)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yi hua cost sharing ((a ying) OR (ka ying)) shu ;*.