Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
wang yang » wang yan, wang yanling
wong shiu » wong siu, cong shu, song shin
yang yun » yang jun, tang yun, yang yue
yun cost » run cost, can cost, eu cost
hong shu » cong shu, tong shui, hong seo

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (wang yang)) yang yun cost sharing risk ((hong shu) OR (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yang)) yang yun cost sharing risk ((hong shu) OR (wong shiu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yang)) yang yun cost sharing risk ((hong shu) OR (wong shiu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yang)) yang yun cost sharing risk ((hong shu) OR (wong shiu)) ;*.