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

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 publica.") or ("series political public."))) or ("serie policiacas publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("series political public."))) OR ("serie policiacas publica.")).
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( series political public. ))) or ( serie policiacas publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("series political public."))) or ("serie policiacas publica."))*.