Perhaps you should try some spelling variations:
edicion de » medicion de
perez jean » perez juan, perez adan, perez alan
perez joan » perez juan, pere joan, perez jose
campo del » campo de, campos de, campo en
edicion e » edicion en, medicion e, edicion y
de campo » de cambio, el campo
en pasto » del pasto, de pasto
e crespo » a crespo, j crespo, e crisp
del en » del eln, del ent, del el

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( edicion de campo del en pasto ; ) or ( edicion e crespo ((perez jean) OR (perez joan)) paul ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de campo del en pasto ; ) OR ( edicion e crespo ((perez jean) OR (perez joan)) paul ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion de campo del en pasto ; ) or ( edicion e crespo ((perez jean) OR (perez joan)) paul ; ))".
• Adding a wildcard symbol may retrieve word variants: (( edicion de campo del en pasto ; ) or ( edicion e crespo ((perez jean) OR (perez joan)) paul ; ))*.