Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
yan run » can run, bank run, yan guan
yan kun » yan guan, yan yuan
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 yong) OR (wang yang)) ((yan run) OR (yan kun)) cost sharing tan hong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) OR (wang yang)) ((yan run) or (yan kun)) cost sharing tan hong seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yong) OR (wang yang)) ((yan run) or (yan kun)) cost sharing tan hong seo ;*.