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