Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
hua cost » a cost, eu cost, run cost
hong shu » tong shui, wong shiu, hong seo
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: lang ((yan yang) or (yao yang)) hua cost sharing tan ((((hong shu) or (cong shu))) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yang) OR (yao yang)) hua cost sharing tan ((((hong shu) OR (cong shu))) OR (hong ghi)) ;.
• Adding a wildcard symbol may retrieve word variants: lang ((yan yang) or (yao yang)) hua cost sharing tan ((((hong shu) or (cong shu))) or (hong ghi)) ;*.