Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie policiaca publicad."
"serie policiacas public." » "serie politicas publicas.", "serie policiaca public.", "serie politica public.", "series politicas public."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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