Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing dps » sharing d, sharing his, sharing data
wang yao » wang yan, yang yao, wang tao
gang yao » yang yao, wang yan, ganga ya
song shu » cong shu, song shin, tong shui
yang a » yang ka, yang _, fang a
yang 8 » yang _

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 yao) OR (gang yao)) ((yang a) OR (yang 8)) cost sharing dps song shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) OR (gang yao)) ((yang a) or (yang 8)) cost sharing dps song shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yao) OR (gang yao)) ((yang a) or (yang 8)) cost sharing dps song shu ;*.