Perhaps you should try some spelling variations:
costa sharing » cost sharing, data sharing, loss sharing
sharing und » sharing 3d, sharing bad, sharing d
wang dan » wang yan, wang ban, wang yidan
long can » long chain, long call, long run
long han » long chain, long thanh, long haul
und long » und losung, und lohne, und lohn
long arm » long term

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

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