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