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