Perhaps you should try some spelling variations:
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elites politicas luis." » "limites politicos luis.", "las politicas luis.", "ideas politicas luis.", "elites politica luis.", "elites politicas las.", "elites politicas polis."
"elites politico luis." » "elite politico luis.", "elite politica luis.", "delitos politicos luis.", "elites politico la."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politicas luis.") OR ("elites politico luis."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas luis.") OR ("elites politico luis."))) OR ("serie politica publica."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elites politicas luis.\") OR (\"elites politico luis.\"))) or (\"serie politica publica.\"))*".
• Removing quotes may allow a broader search: (((( elites politicas luis. ) OR ( elites politico luis. ))) or ( serie politica publica. ))*.