Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing hong » sharing honor, sharing hold, sharing home
yang iran » yang dean, yang fan
iran cost » urban cost, iran case, can cost
yan yang » yang yang, yao yang, dan yang
wang » wing, wan, lang
kong » 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: wang yan yang iran cost sharing hong (kong OR long) (sar OR saur) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yang iran cost sharing hong (kong or long) (sar or saur) ;*.