Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publica.", "serie politicos republica.", "serie policiaca publicad."
"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 politicos republica.", "serie politica 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: (((("entre politica publicas.") OR ("serie politicas publicad."))) OR ("serie politico publico."))~.
• Removing quotes may allow a broader search: (((( entre politica publicas. ) or ( serie politicas publicad. ))) or ( serie politico publico. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("entre politica publicas.") or ("serie politicas publicad."))) or ("serie politico publico."))*.