Perhaps you should try some spelling variations:
road transportation » urban transportation, rail transportation, gas transportation
transportation a » transportation _, transportation law, transportation plan
transfers have » transfers made
lead road » end road
a cacao » du cacao
macao » macro, macau

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 transfers have macao ) or ( guias lead road transportation a cacao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias _ fiscal transfers have macao ) OR ( guias lead road transportation a cacao )).
• Adding a wildcard symbol may retrieve word variants: (( guias _ fiscal transfers have macao ) or ( guias lead road transportation a cacao ))*.