Perhaps you should try some spelling variations:
"publicos administration" » "publico administration" (Expand Search), "publicas administration" (Expand Search), "publica administration" (Expand Search), "publicaos administration" (Expand Search), "publicoos administration" (Expand Search), "publicasos administration" (Expand Search)
"public administracao" » "publica administracao" (Expand Search), "publico administracao" (Expand Search), "publicas administracao" (Expand Search)
"publicoa administration" » "publicaoa administration" (Expand Search), "publicooa administration" (Expand Search), "publicasoa administration" (Expand Search), "publica administration" (Expand Search), "publico administration" (Expand Search), "publicas 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: (((("publicos administration") OR ("public administracao"))) OR ("publicoa administration"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"publicos administration\") OR (\"public administracao\"))) OR (\"publicoa administration\"))".
• Removing quotes may allow a broader search: (((( publicos administration ) OR ( public administracao ))) OR ( publicoa administration )).
• Adding a wildcard symbol may retrieve word variants: (((("publicos administration") OR ("public administracao"))) OR ("publicoa administration"))*.