Perhaps you should try some spelling variations:
"serie policiacas publica." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad.", "serie politicas publicasa.", "serie politicas publicada.", "serie politica publicaa.", "serie policiaca publica.", "serie politicas publica.", "series politicas publica."
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie politicas public.", "series politicas public."
"serie politica public." » "serie politica publica.", "serie politica publicas.", "serie politico publico.", "serie politicas public.", "serie policiaca public.", "sobre politica public."

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