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