Perhaps you should try some spelling variations:
"art practica republicanas." » "art politicas republicanas.", "art politica republicana.", "parte practica republicanas.", "mala practica republicanas.", "esta practica republicanas."
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"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: (("art practica republicanas.") or ((("serie politica publica.") OR ("serie policiaca publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("art practica republicanas.") OR ((("serie politica publica.") OR ("serie policiaca publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"art practica republicanas.\") or (((\"serie politica publica.\") OR (\"serie policiaca publica.\"))))".
• Removing quotes may allow a broader search: (( art practica republicanas. ) or ((( serie politica publica. ) OR ( serie policiaca publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("art practica republicanas.") or ((("serie politica publica.") OR ("serie policiaca publica."))))*.