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