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