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