Perhaps you should try some spelling variations:
"etica politica publicas." » "etica politicas publicas.", "etica politica publicaciones.", "etica politicas publicass.", "publica politica publicas."
"serie policiaca publico." » "serie politico publico.", "serie oficial publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica publica."

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