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