Perhaps you should try some spelling variations:
"limites politicos republica." » "limites politico republicano.", "limites criticos republica.", "limites politicas republicanas.", "lideres politicos republica.", "debates politicos republica.", "limites juridicos republica."
"sobre politico publico." » "sobre politica publica.", "sobre politica publicas.", "sobre politico republicano.", "sobre politica publico.", "sobre politicas publico.", "hombre politico publico."
"serie politica pablo." » "serie politicas pablo.", "serie policiaca pablo.", "sobre politica pablo.", "serie politica para.", "serie colica pablo.", "serie politica al."

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: (((("sobre politico publico.") OR ("limites politicos republica."))) OR ("serie politica pablo."))~.
• Removing quotes may allow a broader search: (((( sobre politico publico. ) or ( limites politicos republica. ))) or ( serie politica pablo. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politico publico.") or ("limites politicos republica."))) or ("serie politica pablo."))*.