Perhaps you should try some spelling variations:
"debates politicos public." » "debate politico public.", "debates politicos republica.", "debates politicas publicas.", "debates politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie politico publico." » "serie politica publicas.", "serie politico republicano.", "serie politicos republica.", "serie politicas publico.", "series political publico.", "series politicas publico."

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