Perhaps you should try some spelling variations:
"crises political publico." » "crises politico publico.", "crises politicas publicas.", "crises politicas publicad.", "crisis politica publico.", "crisis politicas publico.", "artists political publico."
"sobre politica publico." » "sobre politico publico.", "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "elite politica publica."

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: (((("crises political publico.") or ("sobre politica publico."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("crises political publico.") OR ("sobre politica publico."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( crises political publico. ) or ( sobre politica publico. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("crises political publico.") or ("sobre politica publico."))) or ("serie politica publica."))*.