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