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