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 politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"elite politico publica." » "elite politica publica.", "elite politico publico.", "elite politicos republica.", "delito politico publica.", "elites politicas 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: (((("tristes politicas publica.") or ("elite politico publica."))) or ("sobre politica publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tristes politicas publica.") OR ("elite politico publica."))) OR ("sobre politica publicas.")).
• Removing quotes may allow a broader search: (((( tristes politicas publica. ) or ( elite politico publica. ))) or ( sobre politica publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("tristes politicas publica.") or ("elite politico publica."))) or ("sobre politica publicas."))*.