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
dan yang » daun yang, wang yang, yang yang
tan yang » tan ying, tan yong, tao 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) OR (tan 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) OR (tan yang)) iran cost sharing tan hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang or wing) or wan) ((dan yang) OR (tan yang)) iran cost sharing tan hong yu ;*.