Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publica.", "serie politica publicas.", "serie politicas publicasad.", "serie politica publicaad.", "serie politica publicasad.", "serie policiaca publicad."
"sobre politicas pabloas." » "sobre politicas pablo.", "sobre politicas publicas.", "sobre politica pablo.", "sobre politica pabloas."
"sobre politicas public." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicas.", "sobre politica public."

Try widening your search to All Fields.

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

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