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