Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang yang » wang yan, wang liang, wang yanling
sharing a » sharing _
dan yang » daun yang, tan yang, yang yang
tan ying » fan ying, ran ying, tan yang
hua cost » a cost, eu cost, run cost
song shu » cong shu, song shin, tong shui
a song » _ song, a strong

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: wing ((((dan yang) OR (tan ying))) OR (wang yang)) hua cost sharing a song shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing ((((dan yang) or (tan ying))) or (wang yang)) hua cost sharing a song shu ;*.