Perhaps you should try some spelling variations:
transport system » transport sector
de transport » sea transport, free transport, bus transport
made can » made man, made case, made ryan
de can » de cane, de cas
de de » e de, de ce, de se
guia » gua, gui, gaia
guias » guas, guis, gaias

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( guia de de transport system a ) or ( guias ((de can) or (made can)) transform _ acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guia de de transport system a ) OR ( guias ((de can) OR (made can)) transform _ acao )).
• Adding a wildcard symbol may retrieve word variants: (( guia de de transport system a ) or ( guias ((de can) or (made can)) transform _ acao ))*.