Perhaps you should try some spelling variations:
"entre politicas publica." » "entre politicas publicad.", "entre politica publica.", "entre politicos republica.", "en politicas publica.", "sobre politicas publica."
"serie politicas publicas." » "serie politicas publicads.", "serie politica publicas.", "serie politicos republicas.", "serie policiaca publicas."
"elite politica publicas." » "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."

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: (((("entre politicas publica.") or ("elite politica publicas."))) or ("serie politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("entre politicas publica.") OR ("elite politica publicas."))) OR ("serie politicas publicas.")).
• Removing quotes may allow a broader search: (((( entre politicas publica. ) or ( elite politica publicas. ))) or ( serie politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("entre politicas publica.") or ("elite politica publicas."))) or ("serie politicas publicas."))*.