Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
risk ying » risk laying, risk using, risk young
ying shu » ying zhu, cong shu, ying hua
sin a » sin _, din a, pin a
min a » mis a, men a, min _
win a » win _

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing ((sin a) or (((min a) OR (win a)))) a cost sharing risk ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing ((sin a) OR (((min a) OR (win a)))) a cost sharing risk ying shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doing ((sin a) or (((min a) OR (win a)))) a cost sharing risk ying shu ;".
• Adding a wildcard symbol may retrieve word variants: doing ((sin a) or (((min a) OR (win a)))) a cost sharing risk ying shu ;*.