Perhaps you should try some spelling variations:
"serie policiacas public." » "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie politicas public.", "serie politica public."
"elite politicas public." » "elite politicas publicad.", "elite politica publica.", "elite politica publicas.", "elites politicas public.", "elite politica public.", "elite politico public."
"sobre politicas publicas." » "sobre politicas publicadas.", "sobre politica publicaas.", "sobre politica publicasas.", "sobre politica publicas.", "serie politicas publicas.", "sobre politicas publica.", "sobre politicas publico."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elite politicas public.") or ("serie policiacas public."))) or ("sobre politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politicas public.") OR ("serie policiacas public."))) OR ("sobre politicas publicas.")).
• Removing quotes may allow a broader search: (((( elite politicas public. ) or ( serie policiacas public. ))) or ( sobre politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politicas public.") or ("serie policiacas public."))) or ("sobre politicas publicas."))*.