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
tan yang » dan yang, tan ying, tan yong
hua cost » a cost, eu cost, run cost
hong shu » cong shu, tong shui, wong shiu
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((tan yang) or (yang yang)) hua cost sharing tan ((hong shu) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((tan yang) OR (yang yang)) hua cost sharing tan ((hong shu) OR (hong ghi)) ;.
• Adding a wildcard symbol may retrieve word variants: wing ((tan yang) or (yang yang)) hua cost sharing tan ((hong shu) or (hong ghi)) ;*.