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