Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing minh » sharing mining, sharing risk, sang minh
dong nan » dong yang, dong cao
dong bin » dong di
hua cost » a cost, up cost, run cost
sin » skin, sign, sink
cong » congo, long, hong

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: ((dong nan) OR (((dong bin) OR (dong sin)))) ya hua cost sharing minh cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (((dong bin) OR (dong sin)))) ya hua cost sharing minh cong shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (((dong bin) OR (dong sin)))) ya hua cost sharing minh cong shu ;*.