Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing big » sharing bad, sharing his, sharing oil
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
hua cost » a cost, eu cost, run cost
big song » big bang, big sort
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: wing ((yan yang) or (yang yang)) hua cost sharing big song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan yang) OR (yang yang)) hua cost sharing big song shu ;.
• Adding a wildcard symbol may retrieve word variants: wing ((yan yang) or (yang yang)) hua cost sharing big song shu ;*.