Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politicas publicad."
"elite politica publicas." » "elite politicas publicas.", "elite politica publicaciones.", "elite politicas publicass.", "elites politicas publicas.", "entre politica publicas.", "chile politica publicas."
"etica politica publica." » "etica politicas publicas.", "publica 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 publicas.") or ("etica politica publica."))) or ("serie policiaca publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica publicas.") OR ("etica politica publica."))) OR ("serie policiaca publicas."))*.
• Removing quotes may allow a broader search: (((( elite politica publicas. ) or ( etica politica publica. ))) or ( serie policiaca publicas. ))*.