Perhaps you should try some spelling variations:
der transformar » 3 transformar, a transformar, der transformatoren
transformar las » transformar la, transformar los, transformar el
der transfert » de transfert, der transfer, der transfers
transfert de » transfer der, transfert et, transfer _
luis mangel » luis angel
mangel der » mangel des, wandel der
las across » gaps across, loss across, nras across
luis a » luis f, luis c
a der » _ der, 2 der, 3 der

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 transformar las across ) or ( luis a der transfert de castro ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis mangel der transformar las across ) OR ( luis a der transfert de castro )).
• Adding a wildcard symbol may retrieve word variants: (( luis mangel der transformar las across ) or ( luis a der transfert de castro ))*.