Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing bad » sharing a, sharing 3d, sharing big
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
hua cost » a cost, eu cost, run cost
bad song » bird song, a song, bad some
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 bad song shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan yang) OR (yang yang)) hua cost sharing bad song shu ;".
• Adding a wildcard symbol may retrieve word variants: wing ((yan yang) OR (yang yang)) hua cost sharing bad song shu ;*.