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