Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politica publica.", "serie politica publicas.", "serie politicos republica.", "serie policiaca publicad."
"serie politicas paz." » "serie policiaca paz.", "serie politicas para.", "serie politicas de.", "serie politicas en."
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas publica.", "serie politicas public.", "serie politicas publico."

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