Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang zheng » tang zheng, wang zhenpo, fang sheng
zheng ying » zhang ying, zheng rong, cheng bing
ying der » ding der
der cost » oder cost, user cost, debt cost
hong shu » cong shu, tong shui, wong shiu
shin » skin, sein, thin

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: wang zheng ying der cost sharing risk ((hong shu) OR (song shin)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang zheng ying der cost sharing risk ((hong shu) or (song shin)) ;*.