Perhaps you should try some spelling variations:
"serie politicos republica." » "serie politico republicano.", "serie criticos republica.", "serie politicas republicanas.", "series politicas republica.", "serie politica republica.", "ser politicos republica."
"serie politicas pablo." » "serie policiaca pablo.", "serie politica pablo.", "serie politicas para.", "serie politicas paz."
"serie politicas publicas." » "serie policiaca 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: (((("serie politicas pablo.") or ("serie politicas publicas."))) or ("serie politicos republica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas pablo.") OR ("serie politicas publicas."))) OR ("serie politicos republica.")).
• Removing quotes may allow a broader search: (((( serie politicas pablo. ) or ( serie politicas publicas. ))) or ( serie politicos republica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas pablo.") or ("serie politicas publicas."))) or ("serie politicos republica."))*.