Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas.", "elite politica publicas."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."
"serie politicas a." » "serie policiaca a.", "serie policiacas a.", "sobre politicas a.", "elite politicas a.", "serie politicas la.", "serie politicas e.", "serie politicas de."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicas a.") or ("serie politica publicas."))) or ("etica politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas a.") OR ("serie politica publicas."))) OR ("etica politica publica."))*.
• Removing quotes may allow a broader search: (((( serie politicas a. ) or ( serie politica publicas. ))) or ( etica politica publica. ))*.