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