Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing min » sharing oil, sharing mining, sharing risk
dong cao » dong xiao
hua cost » a cost, up cost, run cost
min hong » tin hong, minh cong, min jeong
hong ghi » hong g, hong hai
sin » skin, sign, sink

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong cao) OR (dong sin)) ya hua cost sharing min hong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong cao) OR (dong sin)) ya hua cost sharing min hong ghi ;*".