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