Perhaps you should try some spelling variations:
"tristes politicas publicas." » "crisis politicas publicas.", "elites politicas publicas.", "existen politicas publicas.", "tristes politicas publicadas.", "tristes politica publicasas.", "tristes politicas pabloas."
"serie politicas public." » "serie politicas publicad.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"elite politica publica." » "elites politicas publica.", "etica politica publica.", "entre politica publica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elite politica publica.") or ("tristes politicas publicas."))) or ("serie politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica publica.") OR ("tristes politicas publicas."))) OR ("serie politicas public.")).
• Removing quotes may allow a broader search: (((( elite politica publica. ) or ( tristes politicas publicas. ))) or ( serie politicas public. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politica publica.") or ("tristes politicas publicas."))) or ("serie politicas public."))*.