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