Perhaps you should try some spelling variations:
"tristes politicas publica." » "crisis politicas publica.", "elites politicas publica.", "existen politicas publica.", "tristes politicas publicas.", "tristes politicas publicad.", "tristes politica publica."
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "serie politicas publica."
"elite politico publica." » "elite politica publica.", "elite politico publico.", "elite politica publicas.", "delito politico publica.", "elites politicas publica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tristes politicas publica.") or ("elite politico publica."))) or ("sobre politicas publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tristes politicas publica.") OR ("elite politico publica."))) OR ("sobre politicas publica.")).
• Removing quotes may allow a broader search: (((( tristes politicas publica. ) or ( elite politico publica. ))) or ( sobre politicas publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("tristes politicas publica.") or ("elite politico publica."))) or ("sobre politicas publica."))*.