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