Perhaps you should try some spelling variations:
"las politicas publica." » "las politicas publicas.", "las politicas publicad.", "las politicos republica."
"etica politica publicas." » "etica politicas publicas.", "etica politica publicaciones.", "etica politicas publicass.", "publica politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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