Perhaps you should try some spelling variations:
"luis de federal transfer _ acao" » "luis de federal transfers _ acao", "luis de central transfers _ acao", "luis de fiscal transfer _ acao", "luis der federal transfer _ acao", "luis des federal transfer _ acao", "luis die federal transfer _ acao", "luis e federal transfer _ acao"
"guias use water transfers em cao" » "guias use water transfer em cao", "guias use wire transfers em cao", "guias use water transport em cao", "guias use water transfers im cao", "guias use water transfers bei cao", "guias use water transfers ein cao", "gas use water transfers em cao", "gis use water transfers em cao", "guias de water transfers em cao", "guias unsafe water transfers em cao"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("luis de federal transfer _ acao") or ("guias use water transfers em cao"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("luis de federal transfer _ acao") OR ("guias use water transfers em cao")).
• Removing quotes may allow a broader search: (( luis de federal transfer _ acao ) or ( guias use water transfers em cao )).
• Adding a wildcard symbol may retrieve word variants: (("luis de federal transfer _ acao") or ("guias use water transfers em cao"))*.