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 politica pabloas." » "sobre politica pablo.", "sobre politica publicas.", "sobre politica paolo."
"sobre politicas public." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicas."

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