Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
big losung » i losung, iii losung, ii losung
wang yang » wang yan, wang liang, wang yanling
yang yan » yang yang, wang yan, yang fan
kun cost » run cost, can cost, eu cost
yan kun » yan guan, yan yuan
des » does

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yan kun cost sharing ((big losung) OR (die losung)) des ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yan kun cost sharing ((big losung) OR (die losung)) des ;*".