Perhaps you should try some spelling variations:
"serie politica republica." » "serie politica republicana.", "serie politicos republica.", "serie politico republicano.", "serie policiaca republica.", "sobre politica republica."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca publica.", "serie policiacas publica.", "sobre 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: (((("serie politica republica.") or ("serie politicas publica."))) or ("elite politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica republica.") OR ("serie politicas publica."))) OR ("elite politica publica.")).
• Removing quotes may allow a broader search: (((( serie politica republica. ) or ( serie politicas publica. ))) or ( elite politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica republica.") or ("serie politicas publica."))) or ("elite politica publica."))*.