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