Perhaps you should try some spelling variations:
road transportation » urban transportation, rail transportation, gas transportation
transportation a » transportation _, transportation law, transportation plan
fiscal transfer » fiscal transfers
transfer field » transfers field, transfer file, transfer fees
field macao » field manual
end road » end old, end word
a acao » a adocao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( guias _ fiscal transfer field macao ) or ( guias end road transportation a acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias _ fiscal transfer field macao ) OR ( guias end road transportation a acao )).
• Adding a wildcard symbol may retrieve word variants: (( guias _ fiscal transfer field macao ) or ( guias end road transportation a acao ))*.