Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang jun » yang jui, pang jun, yang jin
jun cost » run cost, can cost, eu cost
hong shu » tong shui, wong shiu, hong seo

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