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)
"publicaooos administration" » "publicaooos 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 ("publicaooos administration"))) OR ("publicoas administration"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"publico administration\") OR (\"publicaooos administration\"))) OR (\"publicoas administration\"))".
• Removing quotes may allow a broader search: (((( publico administration ) OR ( publicaooos administration ))) OR ( publicoas administration )).
• Adding a wildcard symbol may retrieve word variants: (((("publico administration") OR ("publicaooos administration"))) OR ("publicoas administration"))*.