Perhaps you should try some spelling variations:
"serie politicas publicoaa." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca publicoaa.", "serie policiacas publicoaa.", "elite politicas publicoaa."
"serie politica publica." » "serie politicas publicas.", "serie politica publicasa.", "serie politico publicoa.", "serie politicas publicasa.", "serie policiaca publica.", "elite politica publica."
"sobre politica public." » "sobre politica publicas.", "sobre politico publico.", "sobre politicas publicas.", "sobre politicas public."

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