Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing a
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan, wang yong
yang hua » wang hua, yang jui, wang hui
hua cost » a cost, up cost, run cost
hong shu » hong yu, hong ghi, wong sau

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 hua cost sharing tan ((hong shu) OR (hong seo)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang hua cost sharing tan ((hong shu) OR (hong seo)) ;*".