Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
zhang using » change using, zhang ming, yang using
chen zhang » cheng zhang, zhen zhang, chen zheng
using eu » using e, using ed, using es
eu cost » au costa, der cost, end cost
how shu » how she, how shih, how slum

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

• Adding a wildcard symbol may retrieve word variants: chen zhang using eu cost sharing risk how shu ;*.