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