Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yang tying » yang yang, yang jing, yang using
wang yang » wang yan, wang liang, wang yanling
tying up » taking up, tying _
hong shu » cong shu, tong shui, wong shiu
up cost » up costs

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