Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing hong » sharing honor, sharing hold, sharing home
yi chang » ii chang, ying chang, jin chang
yang fan » zhang fan, yang dean, yang yang
yan guan » gan guan, yan yuan, yang guang
yan fan » yan clan, yan wang, yan yuan
kong » long, pong, ong

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: yi chang ((((yan fan) OR (yang fan))) OR (yan guan)) cost sharing hong kong (sar OR saur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yi chang ((((yan fan) OR (yang fan))) or (yan guan)) cost sharing hong kong (sar or saur) ;~".
• Adding a wildcard symbol may retrieve word variants: yi chang ((((yan fan) OR (yang fan))) or (yan guan)) cost sharing hong kong (sar or saur) ;*.