Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
zhang jing » zhang ming, zhang ping, zhang ting
zhang jin » zhang jian, shang jin, zhang xin
risk cong » risk coping, risk among, risk along
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 jing) OR (zhang jin)) eu cost sharing risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((zhang jing) or (zhang jin)) eu cost sharing risk cong shu ;*.