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