Perhaps you should try some spelling variations:
"sobre politica republica." » "sobre politica republicana.", "sobre politicos republica.", "sobre politico republicano."
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas publica."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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 republica.") or ("sobre politicas publica."))) or ("elite politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica republica.") OR ("sobre politicas publica."))) OR ("elite politica publica.")).
• Removing quotes may allow a broader search: (((( sobre politica republica. ) or ( sobre politicas publica. ))) or ( elite politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica republica.") or ("sobre politicas publica."))) or ("elite politica publica."))*.