Perhaps you should try some spelling variations:
"serie policiacas publicas." » "serie politicas publicas.", "serie politica publicas.", "serie politicas publicad.", "serie policiaca publicas.", "series politicas publicas."
"ser politicos republica." » "ser politico republicano.", "ser criticos republica.", "ser politicas republicanas.", "de politicos republica.", "serie politicas republica.", "usos politicos republica."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre 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 politica publica.") or ("serie policiacas publicas."))) or ("ser politicos republica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("serie policiacas publicas."))) OR ("ser politicos republica.")).
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( serie policiacas publicas. ))) or ( ser politicos republica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("serie policiacas publicas."))) or ("ser politicos republica."))*.