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

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