Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
chen hao » cheng han
hao ying » gao ying, shao ting, chao hing
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost
how shu » how shih, how slum
how she » how some, how safe, how shih

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: chen hao ying hua cost sharing best ((how shu) OR (how she)) ;~.
• Adding a wildcard symbol may retrieve word variants: chen hao ying hua cost sharing best ((how shu) or (how she)) ;*.