Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang zhang » wang zheng, wang luhang, zhang zhang
wang liang » wang yang
risk cong » risk coping, risk among, risk along
ping eu » ping ku, ping yu, ping ceo
eu cost » au costa, der cost, end cost

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 zhang) OR (wang liang)) ping eu cost sharing risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang zhang) or (wang liang)) ping eu cost sharing risk cong shu ;*.