Perhaps you should try some spelling variations:
"serie politico publicoa." » "serie politico publico.", "serie politica publica.", "serie politicos republica.", "serie politica publicoa.", "serie politicas publicoa.", "series politicas publicoa."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"series political publico." » "series politica publica.", "series politico publico.", "series politicas publicas.", "series politicas publico.", "serie politicas publico.", "serie politica 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: (((("serie politico publicoa.") or ("sobre politica publicas."))) or ("series political publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politico publicoa.") OR ("sobre politica publicas."))) OR ("series political publico.")).
• Removing quotes may allow a broader search: (((( serie politico publicoa. ) or ( sobre politica publicas. ))) or ( series political publico. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politico publicoa.") or ("sobre politica publicas."))) or ("series political publico."))*.