Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
sheng ying » cheng bing, cheng ling, cheng ming
wong shiu » wong siu, cong shu, song shin
ying der » ding der
der cost » oder cost, user cost, debt cost
hong shu » cong shu, tong shui, hong seo
fang » lang, wang, yang

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: fang sheng ying der cost sharing risk ((hong shu) OR (wong shiu)) ;~.
• Adding a wildcard symbol may retrieve word variants: fang sheng ying der cost sharing risk ((hong shu) or (wong shiu)) ;*.