Perhaps you should try some spelling variations:
"publica politica publicas." » "publica politicas publicas.", "publica politica publicaciones.", "publica politicas publicass.", "public policy publicas."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"elite politico publico." » "elite politico republicano.", "elite politicos republica.", "elite politicas publicas.", "elite politica publico.", "delito politico publico.", "elites politicas publico."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sobre politica publica.") or ("publica politica publicas."))) or ("elite politico publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica publica.") OR ("publica politica publicas."))) OR ("elite politico publico.")).
• Removing quotes may allow a broader search: (((( sobre politica publica. ) or ( publica politica publicas. ))) or ( elite politico publico. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica publica.") or ("publica politica publicas."))) or ("elite politico publico."))*.