Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
iran cost » urban cost, iran case, can cost
yang iran » yang dean, yang fan
dan yang » daun yang, tan yang, wang yang
hong yu » wong yue
wang » lang

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 OR wing) OR wan) dan yang iran cost sharing tan hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR wing) or wan) dan yang iran cost sharing tan hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang OR wing) or wan) dan yang iran cost sharing tan hong yu ;*.