Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
liang yang » liang ying, huang yang, liang dan
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
risk tong » risk among, risk along
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 ((((liang yang) OR (wang yang))) OR (yang yang)) jun cost sharing risk tong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((liang yang) OR (wang yang))) or (yang yang)) jun cost sharing risk tong hui ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((liang yang) OR (wang yang))) or (yang yang)) jun cost sharing risk tong hui ;*.