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