Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
longum des » konsum des, long des, longum als
wang wang » wang yang, wang liang, wang yan
wang ying » wang yang, wang yong, wang jing
long seo » hong seo, long ago, long des
ying eu » ying zhu, using eu, ying hua
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 wang ying eu cost sharing tan ((long seo) OR (longum des)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang ying eu cost sharing tan ((long seo) or (longum des)) ;*.