Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing hays » sharing his, sharing gains, sharing parts
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
yang hua » wang hua, yang hui, ying hua
hua cost » a cost, eu cost, run cost
song shu » cong shu, song shin, tong shui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao yang hua cost sharing hays song shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yao yang hua cost sharing hays song shu ;*.