Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
liang yang » liang ying, yang yang, huang yang
wang yang » wang yan, wang liang, wang yanling
dean cost » can cost, debt cost, der cost
tong shui » tong hui, cong shu
gong hui » tong hui, wang hui, gong si

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)) dean cost sharing best ((tong shui) OR (gong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) OR (wang yang)) dean cost sharing best ((tong shui) or (gong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) OR (wang yang)) dean cost sharing best ((tong shui) or (gong hui)) ;*.