Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing minh » sharing mining, sharing gains, sharing links
dong yang » dong hoang, yang yang, dan yang
wang yang » wang liang, wang yanling
cong seo » hong seo, cong shu, cong sun
li cost » ii cost, di costo, die cost

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong yang) OR (wang yang))) or (wang yan)) ling li cost sharing minh cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (wang yang))) OR (wang yan)) ling li cost sharing minh cong seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) OR (wang yang))) or (wang yan)) ling li cost sharing minh cong seo ;*".