Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang wang » wang yang, wang liang, wang yan
wang tan » wang yan, wang ban, wang dan
hua cost » a cost, eu cost, run cost
jin ying » li ying
tan kong » tan hong
tan hua » tuan hua, wang hua, tan chia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang tan hua cost sharing ((jin ying) OR (tan kong)) (sar OR saur) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang tan hua cost sharing ((jin ying) or (tan kong)) (sar or saur) ;*.