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