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