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