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