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