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