Perhaps you should try some spelling variations:
"elite politicas publicad." » "elite politica publica.", "elite politica publicas.", "elite politicos republica.", "elites politicas publicad.", "elite politica publicad.", "elite politico publicad."
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas publica.", "serie politicas public.", "serie politicas publico."
"sobre politica para." » "sobre politicas para.", "sobre politica agraria."

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