Perhaps you should try some spelling variations:
"publica politica publicas." » "publica politicas publicas.", "publica politica publicaciones.", "publica politicas publicass.", "public policy publicas."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicas.", "elites politicas publicad.", "elites politicas pablo."

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