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