Perhaps you should try some spelling variations:
"serie politicas publico." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publico."
"debates politicos luis." » "debate politico luis.", "debates politico luis.", "debates politicos las.", "debates politicos los."
"elites politica luis." » "elites politicas luis.", "elite politica luis.", "elite politico luis.", "elites politico luis.", "elites politica las.", "elites politica los."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politica luis.") or ("debates politicos luis."))) or ("serie politicas publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politica luis.") OR ("debates politicos luis."))) OR ("serie politicas publico."))*.
• Removing quotes may allow a broader search: (((( elites politica luis. ) or ( debates politicos luis. ))) or ( serie politicas publico. ))*.