Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas.", "elite politica publicas."
"entre politica publica." » "entre politicas publicas.", "sobre politica publica."
"serie politicas el." » "serie policiaca el.", "serie policiacas el.", "sobre politicas el.", "elite politicas el.", "serie politicas del.", "serie politicas en.", "serie politicas e."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicas el.") or ("serie politica publicas."))) or ("entre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas el.") OR ("serie politica publicas."))) OR ("entre politica publica."))*.
• Removing quotes may allow a broader search: (((( serie politicas el. ) or ( serie politica publicas. ))) or ( entre politica publica. ))*.