Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing his » sharing risk, sharing big, sharing dps
wang yao » yang yao, gang yao, wang tao
yang hua » wang hua, yang hui, ying hua
hua cost » a cost, eu cost, run cost
his song » his son, hays song
song shu » cong shu, song shin, tong shui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) OR (wang yan)) yang hua cost sharing his song shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) OR (wang yan)) yang hua cost sharing his song shu ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yao) OR (wang yan)) yang hua cost sharing his song shu ;*.