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

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

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