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
can cost » can costa, can lost, can post
yan can » yan clan, man can, yan cong
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 can cost sharing ((big losung) or (die losung)) des ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan can cost sharing ((big losung) OR (die losung)) des ;*.