Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
hua cost » a cost, eu cost, run cost
jin song » jie song, john song, jin ying
kim song » kim young, kim eung
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 yang) or (yang yang)) hua cost sharing ((jin song) OR (kim song)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yang yang)) hua cost sharing ((jin song) OR (kim song)) shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) or (yang yang)) hua cost sharing ((jin song) OR (kim song)) shu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) or (yang yang)) hua cost sharing ((jin song) OR (kim song)) shu ;*.