Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang liang » wang yang
among shu » cong shu, among eu, among sex
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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 liang ((yang jun) OR (((yang jui) OR (yang yi)))) cost sharing risk among shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang jun) or (((yang jui) or (yang yi)))) cost sharing risk among shu ;*.