Perhaps you should try some spelling variations:
"elite politicas publicad." » "elite politicas publicas.", "elite politica publicas.", "elite politicos republica.", "elites politicas publicad.", "elite politica publicad.", "elite politico publicad."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"serie politico publico." » "serie politica publicas.", "serie politico republicano.", "serie politicos republica.", "serie politica publico.", "serie politicas publico.", "series political publico."

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