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

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheng fan ying zhu cost sharing risk ((how shu) or (how six)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheng fan ying zhu cost sharing risk ((how shu) OR (how six)) ;*.