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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("sobre politica publicad.") or ((("serie politica publicas.") OR ("elite politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica publicad.") OR ((("serie politica publicas.") OR ("elite politica publicas."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politica publicad.\") or (((\"serie politica publicas.\") OR (\"elite politica publicas.\"))))*".
• Removing quotes may allow a broader search: (( sobre politica publicad. ) or ((( serie politica publicas. ) OR ( elite politica publicas. ))))*.