Perhaps you should try some spelling variations:
costa sharing » data sharing, loss sharing, asia sharing
cost sharing » risk sharing, cost savings
chen yong » chen rong, chen yang, zhen yong
hong long » hong kong, hong jong, hong hong
yun chen » yung chen, yu chen, yuan cheng
jin yun » jin kyung, jin ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: jin yun chen yong ((costa sharing) OR (cost sharing)) hong long (sar or saur) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: jin yun chen yong ((costa sharing) OR (cost sharing)) hong long (sar OR saur) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "jin yun chen yong ((costa sharing) OR (cost sharing)) hong long (sar or saur) ;*".