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