Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang jun » yang jui, pang jun, yang jin
jun cost » run cost, can cost, eu cost
hong » long

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 yang yang jun cost sharing tan ((cong shu) OR (hong seo)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yang jun cost sharing tan ((cong shu) or (hong seo)) ;*.