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