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