Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
wang wang » wang yang, wang liang, wang yong
wang ying » wang yang, wang yong, wang jing
wong yue » wang yue, hong yu
ying eu » ying zhu, using eu, ying hua
eu cost » au costa, der cost, end cost
yan » yang, ryan

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 wang ying eu cost sharing tan ((wong yue) OR (wang yan)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang ying eu cost sharing tan ((wong yue) or (wang yan)) ;*.