Perhaps you should try some spelling variations:
"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), "publicos administration" (Expand Search)
"publicao administration" » "publicaao administration" (Expand Search), "publicoao administration" (Expand Search), "publicasao 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: (("public administracao") OR ((("publicoa administration") OR ("publicao administration"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"public administracao\") OR (((\"publicoa administration\") OR (\"publicao administration\"))))".
• Removing quotes may allow a broader search: (( public administracao ) OR ((( publicoa administration ) OR ( publicao administration )))).
• Adding a wildcard symbol may retrieve word variants: (("public administracao") OR ((("publicoa administration") OR ("publicao administration"))))*.