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