Perhaps you should try some spelling variations:
ediciones area » ediciones carena, ediciones alfar, ediciones de
medicion de » medicina de
area caso » areas case, marta caso, area cuao
campo del » campo de, campos de, campo en
caso per » casos per, caso pet, caso pedro
de campo » de cambio, el campo
per la » poder la
la pau » la paz
del la » del lao, del las, del loa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones area caso per la pau ; ) or ( medicion de campo del la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones area caso per la pau ; ) OR ( medicion de campo del la pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( ediciones area caso per la pau ; ) or ( medicion de campo del la pau ; ))*.