Perhaps you should try some spelling variations:
transformer les » transformer 1, transformer _, transformer based
de transfert » le transfert, de transport, de transporte
transfert de » transfer der, transfert et, transfer _
mangel der » mangel des
les across » lines across, lives across, smes across
de caso » de casos, de cas, de castro
luis a » luis f, luis c
a de » a die, a der, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis ((mangel der) OR (wandel der)) transformer les across ) or ( luis a de transfert de caso ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis ((mangel der) OR (wandel der)) transformer les across ) OR ( luis a de transfert de caso )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis ((mangel der) OR (wandel der)) transformer les across ) or ( luis a de transfert de caso ))".
• Adding a wildcard symbol may retrieve word variants: (( luis ((mangel der) OR (wandel der)) transformer les across ) or ( luis a de transfert de caso ))*.