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, tan yi, yan zi
yi hua » li hua, ya hua, yi hui
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 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 hua cost sharing ((a ying) OR (ka ying)) shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yi hua cost sharing ((a ying) OR (ka ying)) shu ;*.