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