Perhaps you should try some spelling variations:
"public administracao" » "publica administracao" (Expand Search), "publicas administracao" (Expand Search), "publicos administracao" (Expand Search)
"publicaasaas administration" » "publicaaasaas administration" (Expand Search), "publicasaasaas administration" (Expand Search), "publicosaasaas administration" (Expand Search)
"publico administration" » "publicao administration" (Expand Search), "publicaso administration" (Expand Search), "publicoso administration" (Expand Search), "publica administration" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("public administracao") OR ("publicaasaas administration"))) OR ("publico administration"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"public administracao\") OR (\"publicaasaas administration\"))) OR (\"publico administration\"))".
• Removing quotes may allow a broader search: (((( public administracao ) OR ( publicaasaas administration ))) OR ( publico administration )).
• Adding a wildcard symbol may retrieve word variants: (((("public administracao") OR ("publicaasaas administration"))) OR ("publico administration"))*.