Perhaps you should try some spelling variations:
"serie politico publicoaa." » "serie politico publico.", "serie politica publicas.", "serie politicas publicas.", "serie politicas publicoaa.", "series political publicoaa.", "series politicas publicoaa."
"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: (("sobre politica publico.") or ((("serie politico publicoaa.") OR ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica publico.") OR ((("serie politico publicoaa.") OR ("serie politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politica publico.\") or (((\"serie politico publicoaa.\") OR (\"serie politica publica.\"))))".
• Removing quotes may allow a broader search: (( sobre politica publico. ) or ((( serie politico publicoaa. ) OR ( serie politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politica publico.") or ((("serie politico publicoaa.") OR ("serie politica publica."))))*.