Perhaps you should try some spelling variations:
campus peer » campus per, campus poder, campos perez
edicion de » medicion de
de campus » del campus, de campos, de campo
campus de » campos de, campo de, corpus de
dual rana » juan rana
peer en » leer en, pegler en, poder en
de dual » dc dual, de duelo, de dudas

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 campus peer en paz ; ) or ( edicion de campus de dual rana ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de campus peer en paz ; ) OR ( edicion de campus de dual rana ; )).
• Adding a wildcard symbol may retrieve word variants: (( edicion de campus peer en paz ; ) or ( edicion de campus de dual rana ; ))*.