Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
risk song » risk among, risk along, risk some
wing yan » wang yan, wing ian, wing tan
yang hua » wang hua, yang jui, wang hui
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi
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 (ying hua))) or (yang hui)) cost sharing risk song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((((yang hua) OR (ying hua))) OR (yang hui)) cost sharing risk song shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((((yang hua) OR (ying hua))) or (yang hui)) cost sharing risk song shu ;".
• Adding a wildcard symbol may retrieve word variants: wing yan ((((yang hua) OR (ying hua))) or (yang hui)) cost sharing risk song shu ;*.