Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang zhang » wang zheng, wang luhang, zhang zhang
zhang ting » zhang ming, zhang jing, zhang ping
tong shui » tong hui, cong shu, gong hui
hong shu » cong shu, wong shiu, hong seo
ting eu » voting eu, using eu
eu cost » au costa, der cost, end cost

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang zhang ting eu cost sharing risk ((hong shu) OR (tong shui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang zhang ting eu cost sharing risk ((hong shu) OR (tong shui)) ;*.