Perhaps you should try some spelling variations:
ediciones el » ediciones del, ediciones en, mediciones en
campus ele » campus ele1, campus de, campos el
el campus » el campo, el corpus
de cambio » el cambio
de campo » el campo
de paul » de paula, de pablo
ele el » ele en, maele el, neale el

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 campus ele el acto ; ) or ( medicion ((de campo) OR (de cambio)) perez de paul ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones el campus ele el acto ; ) OR ( medicion ((de campo) OR (de cambio)) perez de paul ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones el campus ele el acto ; ) or ( medicion ((de campo) OR (de cambio)) perez de paul ; ))".
• Adding a wildcard symbol may retrieve word variants: (( ediciones el campus ele el acto ; ) or ( medicion ((de campo) OR (de cambio)) perez de paul ; ))*.