Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicos republica.", "sobre politica publicad."
"serie politicas pabloas." » "serie politicas pablo.", "serie politicas publicas.", "serie politica pablo.", "serie policiaca pabloas."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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