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