Perhaps you should try some spelling variations:
charge transport » car transport, carbon transport, marine transport
a transformer » _ transformer, 3 transformer, a transformar
a transformed » _ transformed, _ transformer, a transforming
de charge » des charges, _ charge, en charge
saps how » gaps how, traps how, seals how
gua de » guia de
acao » cacao, macao, cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( gua de charge transport sector a ) OR ( saps how ((a transformer) OR (a transformed)) 1 acao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( gua de charge transport sector a ) or ( saps how ((a transformer) OR (a transformed)) 1 acao ))~".
• Adding a wildcard symbol may retrieve word variants: (( gua de charge transport sector a ) or ( saps how ((a transformer) OR (a transformed)) 1 acao ))*.