Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
zhang ping » zhang ming, zhang jing, zhang ting
lost how » out how
bust how » bus how, just how, trust how
ping eu » ping ku, ping yu, ping ceo
eu cost » au costa, der cost, end cost
zhen » zheng, when, chen

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: zhen zhang ping eu cost sharing ((lost how) OR (bust how)) shu ;~.
• Adding a wildcard symbol may retrieve word variants: zhen zhang ping eu cost sharing ((lost how) or (bust how)) shu ;*.