Perhaps you should try some spelling variations:
transformer using » transfer using, transfers using, transformed since
der transformer » dc transformer, se transformer, der transferamter
using across » using cross, being across, using access
net transfer » net transfers, heat transfer, money transfer
transfer et » transfert et, transferts et, transfer der
et macao » _ macao
luis e » luis c, luis a
bis » bias
ende » ended, end, ends

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bis ende der transformer using across ) or ( ((luis e) or (luis f)) net transfer et macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bis ende der transformer using across ) OR ( ((luis e) OR (luis f)) net transfer et macao )).
• Adding a wildcard symbol may retrieve word variants: (( bis ende der transformer using across ) or ( ((luis e) or (luis f)) net transfer et macao ))*.