Perhaps you should try some spelling variations:
condiciones el » condiciones del, condiciones en, condiciones e
amparo perez » alvaro perez, amparo suarez, arturo perez
campos perez » campo perez, campos perales, campos mendez
campo derez » campo perez
campo der » campo de, campo del, campos del
la pau » la paz

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

• Performing a fuzzy search may retrieve terms with similar spellings: condiciones el ((campo der) or (((((campo derez) or (amparo perez))) or (campos perez)))) la pau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: condiciones el ((campo der) OR (((((campo derez) OR (amparo perez))) OR (campos perez)))) la pau ;.
• Adding a wildcard symbol may retrieve word variants: condiciones el ((campo der) or (((((campo derez) or (amparo perez))) or (campos perez)))) la pau ;*.