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."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie policiacas public.", "sobre politicas public.", "elite politicas public."
"serie politica pablo." » "serie policiaca pablo.", "sobre politica pablo.", "elite 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: (((("serie politicas public.") OR ("limites politicos republica."))) OR ("serie politica pablo."))~.
• Removing quotes may allow a broader search: (((( serie politicas public. ) or ( limites politicos republica. ))) or ( serie politica pablo. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas public.") or ("limites politicos republica."))) or ("serie politica pablo."))*.