Perhaps you should try some spelling variations:
"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.", "elite politica publicas."
"sobre politica publico." » "sobre politica publica.", "sobre politico publico.", "sobre politicas publicas.", "sobre politicas publico."

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