Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
zhang jing » zhang ming, zhang jin, zhang ping
how shih » how six
jing eu » jing guo, jing zhu, using eu
eu cost » au costa, der cost, end cost
how she » how some, how safe
zhen » zheng, when, chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhen zhang jing eu cost sharing risk ((how she) or (how shih)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhen zhang jing eu cost sharing risk ((how she) OR (how shih)) ;*.