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