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