Perhaps you should try some spelling variations:
"sobre politicos republica." » "sobre politico republicano.", "sobre criticos republica.", "sobre politicas republicanas.", "sobre politicas republica.", "sobre politica republica.", "socio politicos republica."
"entre politica publicas." » "entre politicas publicas.", "entre politica publica.", "entre politica publicaciones.", "sobre politica publicas."
"serie politico publico." » "serie politica publica.", "serie politico republicano.", "serie politicas publicas.", "serie politica publico.", "serie politicas publico.", "series political publico."

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