Perhaps you should try some spelling variations:
federal transfers » central transfers, fiscal transfers
does africa's » west africa's, aids africa's, did africa's
transport en » transport et, transport can, transport _
de federal » der federal, des federal, die federal
guns does » tens does
guia » gua, gui, gaia
cada » scada, ada, coda

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 federal transfers _ cao ) or ( guns does africa's transport en cada ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guia de federal transfers _ cao ) OR ( guns does africa's transport en cada )).
• Adding a wildcard symbol may retrieve word variants: (( guia de federal transfers _ cao ) or ( guns does africa's transport en cada ))*.