Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politicas publicad."
"elite politica publicas." » "elite politicas publicas.", "elite politica publicaciones.", "elite politicas publicass.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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