Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing his » sharing risk, sharing big, sharing dps
wing yan » wang yan, wing ian, wing tan
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, wang hui, yang muxi
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: wing yan ((yang hua) or (yang hui)) cost sharing his song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((yang hua) OR (yang hui)) cost sharing his song shu ;.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang hua) or (yang hui)) cost sharing his song shu ;*.