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