Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
hua cost » a cost, eu cost, run cost
hong shu » cong shu, tong shui, wong shiu
wang » wing, wan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) ((yan yang) or (yang yang)) hua cost sharing tan hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan yang) OR (yang yang)) hua cost sharing tan hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) ((yan yang) or (yang yang)) hua cost sharing tan hong shu ;*".