Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
long chain » long chemin, long grain
wang wang » wang yang, wang liang, wang yan
long han » long thanh, long haul, jeong han
und long » und losung, und lohne, und lock
und lohn » und lohne, und lohnen
arm » farm, harm, arms

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ((long han) or (long chain)) cost sharing ((und long) OR (und lohn)) arm ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((long han) OR (long chain)) cost sharing ((und long) OR (und lohn)) arm ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ((long han) or (long chain)) cost sharing ((und long) OR (und lohn)) arm ;*".