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