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