Perhaps you should try some spelling variations:
"serie politicas public." » "serie politicas publicad.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"elites politicas publicas." » "elites politicas publicadas.", "elites politica publicasas.", "elites politicas pabloas.", "limites politicos publicas.", "las politicas publicas.", "ideas politicas publicas."
"etica politica publica." » "publica politica publica."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politicas public.\") OR (((\"elites politicas publicas.\") OR (\"etica politica publica.\"))))~".
• Removing quotes may allow a broader search: (( serie politicas public. ) OR ((( elites politicas publicas. ) OR ( etica politica publica. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie politicas public.") OR ((("elites politicas publicas.") OR ("etica politica publica."))))*.