Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yan wang » yuan wang, yang yang, qian wang
wang wei » zhang wei, wang zhi
wei cost » der cost, eu cost, ii 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: wang yan wang wei cost sharing tan ((hong shu) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan wang wei cost sharing tan ((hong shu) OR (hong ghi)) ;*.