Perhaps you should try some spelling variations:
edicion del » medicion del, edicion de, medicion de
alfar caso » alfaro casco, alfaro castro
caso pedro » caro pedro, castro pedro, casuso pedro
pedro la » pedro a, pedro l, pedro da
poder la » poder en, poder de
poder el » poder del, poder en, poder de
la pau » la paz

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones alfar caso pedro la pau ; ) OR ( edicion del cono ((poder la) OR (poder el)) pau ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones alfar caso pedro la pau ; ) or ( edicion del cono ((poder la) OR (poder el)) pau ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( ediciones alfar caso pedro la pau ; ) or ( edicion del cono ((poder la) OR (poder el)) pau ; ))*.