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