Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
huang ying » huang jing, huang ting, huang yang
wang yang » wang yan, wang liang, wang yanling
tong shui » cong shu, gong hui
jun cost » run cost, can cost, eu cost
tong hui » wang hui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang yang) OR (huang ying)) jun cost sharing risk ((tong shui) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((wang yang) or (huang ying)) jun cost sharing risk ((tong shui) OR (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((wang yang) or (huang ying)) jun cost sharing risk ((tong shui) OR (tong hui)) ;*.