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."
"serie politica publica." » "serie politicas publicas.", "serie policiaca publica.", "sobre politica publica.", "elite politica publica."
"serie politicas paz." » "serie policiaca paz.", "serie policiacas paz.", "sobre politicas paz.", "elite politicas paz.", "serie politicas para.", "serie politicas de.", "serie politicas en."

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