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