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