Perhaps you should try some spelling variations:
"sobre politica publicass." » "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publicad.", "sobre politicas publicasss.", "sobre politicas publicass."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca publica."
"etica politica publica." » "etica politicas publicas.", "publica 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 politicas publica.") or ("etica politica publica."))) or ("sobre politica publicass."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas publica.") OR ("etica politica publica."))) OR ("sobre politica publicass."))*.
• Removing quotes may allow a broader search: (((( serie politicas publica. ) or ( etica politica publica. ))) or ( sobre politica publicass. ))*.