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