Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
chen gao » chen hao, chen xiao, chen co
gao ying » yao yang, fan ying, ka ying
how safe » how safety, how space, how scale
how shih » how six
ying eu » ying zhu, using eu, ying hua
eu cost » au costa, der cost, end cost
how she » how some

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

• Performing a fuzzy search may retrieve terms with similar spellings: chen gao ying eu cost sharing risk ((((how she) OR (how safe))) or (how shih)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chen gao ying eu cost sharing risk ((((how she) OR (how safe))) OR (how shih)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chen gao ying eu cost sharing risk ((((how she) OR (how safe))) or (how shih)) ;*".