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
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((((tan yang) OR (tan ying))) OR (yang yang)) hua cost sharing bad song shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((((tan yang) OR (tan ying))) or (yang yang)) hua cost sharing bad song shu ;~".
• Adding a wildcard symbol may retrieve word variants: wing ((((tan yang) OR (tan ying))) or (yang yang)) hua cost sharing bad song shu ;*.