Perhaps you should try some spelling variations:
"serie politicos republica." » "serie politico republicano.", "serie criticos republica.", "serie politicas republicanas.", "serie politicas republica.", "series politicas republica.", "serie politica republica."
"elite politica publica." » "elites politicas publica.", "etica politica publica.", "entre politica publica."
"en politicas publicas." » "en politica publicas.", "de politicas publicas."

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

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