Perhaps you should try some spelling variations:
ediciones del » ediciones de, edicion del, condiciones del
ediciones el » ediciones en, mediciones en, ediciones sed
credo perez » crespo perez, cueto perez, prado perez
campos del » campos de, campos el, campos e
campo der » campo de, campo del, campos de
del credo » el credo, del crudo, del credito

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones el ((campo der) OR (campos del)) la paz ; ) or ( ediciones del credo perez la paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones el ((campo der) OR (campos del)) la paz ; ) OR ( ediciones del credo perez la paz ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones el ((campo der) OR (campos del)) la paz ; ) or ( ediciones del credo perez la paz ; ))".
• Adding a wildcard symbol may retrieve word variants: (( ediciones el ((campo der) OR (campos del)) la paz ; ) or ( ediciones del credo perez la paz ; ))*.