Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing our » shaping our, sharpening our
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang hua » wang hua, yang hui, ying hua
hua cost » a cost, eu cost, run cost
kong » hong, ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang hua cost sharing our ((kong or pong) or long) (sar or saur) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hua cost sharing our ((kong OR pong) OR long) (sar OR saur) ;*.