Perhaps you should try some spelling variations:
"existen politica publicas." » "existen politicas publicas.", "existen politica publicaciones.", "decision politica publicas.", "exilio politica publicas.", "existen politicas publicass."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicas.", "elites politicas publicad.", "elites politicas pablo."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre 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: (((("existen politica publicas.") or ("elites politicas public."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("existen politica publicas.") OR ("elites politicas public."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( existen politica publicas. ) or ( elites politicas public. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("existen politica publicas.") or ("elites politicas public."))) or ("serie politica publica."))*.