Perhaps you should try some spelling variations:
"chile politica publico." » "chile politico publico.", "chile politica publicas.", "chile politicas publicas.", "clase politica publico."
"entre politica publico." » "entre politico publico.", "entre politica publicas.", "entre politicas publicas.", "sobre politica publico."
"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: (((("chile politica publico.") or ("entre politica publico."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chile politica publico.") OR ("entre politica publico."))) OR ("serie politica publica.")).
• Removing quotes may allow a broader search: (((( chile politica publico. ) or ( entre politica publico. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("chile politica publico.") or ("entre politica publico."))) or ("serie politica publica."))*.