Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
campo perez » campos perez, camilo perez, crespo perez
caminos del » caminos de, camino de
de campo » de cambio, el campo
eo papel » el papel, o papel, en papel
de pauw » de paul, de paula, de paulo
del eo » del eco, del el, del ebro

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones de campo perez de pauw ; ) or ( ediciones de caminos del eo papel ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones de campo perez de pauw ; ) OR ( ediciones de caminos del eo papel ; )).
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campo perez de pauw ; ) or ( ediciones de caminos del eo papel ; ))*.