Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
han ying » fan ying, tan ying, huang ying
ran ying » fan ying, tan ying, jin ying
zhu cost » eu cost
how shih » how six, how she
how shu » how she, how slum

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

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