Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
yang yang » wang yang, wang yan
among shu » cong shu, among eu, among sex
among sri » among sex, among di, among ers
yang yaa » yang yao, yang maha, yang yera
up cost » up costs

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 yaa) OR (yang yang)) up cost sharing risk ((among shu) OR (among sri)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang yaa) OR (yang yang)) up cost sharing risk ((among shu) OR (among sri)) ;".
• Adding a wildcard symbol may retrieve word variants: dong ((yang yaa) OR (yang yang)) up cost sharing risk ((among shu) OR (among sri)) ;*.