You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: estudio comparatiu des systemes penitenciaris europeus ((informe extraordinari) OR (informe extraordinario)), novembre 2007~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "estudio comparatiu des systemes penitenciaris europeus ((informe extraordinari) OR (informe extraordinario)), novembre 2007".
• Adding a wildcard symbol may retrieve word variants: estudio comparatiu des systemes penitenciaris europeus ((informe extraordinari) OR (informe extraordinario)), novembre 2007*.

Perhaps you should try some spelling variations:
systemes penitenciaris » sistemas penitenciarios (Expand Search), sistema penitenciario (Expand Search), sistema penitenciari (Expand Search)
penitenciaris europeus » penitenciarios europeos (Expand Search), penitenciaria europea (Expand Search), penitenciaria europeia (Expand Search)
estudio comparatiu » estudi comparatiu (Expand Search), estudio comparativo (Expand Search), estudio comparado (Expand Search)
comparatiu des » comparative des (Expand Search), comparativo del (Expand Search), comparativa del (Expand Search)
novembre 2007 » noviembre 2007 (Expand Search), noviembre 2005 (Expand Search), noviembre 2000 (Expand Search)