Perhaps you should try some spelling variations:
mediciones el » mediciones e, mediciones en, mediaciones en
edicion fidel » edicion del, edicion miguel, edicion de
fidel ernesto » de ernesto, joel ernesto
ernesto perez » crespo perez
perez jean » perez juan, perez joan, perez adan
del plata » de plata, del plan
jean raul » jean paul, juan raul, renan raul

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones el cambio de del plata ; ) OR ( edicion fidel ernesto perez jean raul ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( mediciones el cambio de del plata ; ) or ( edicion fidel ernesto perez jean raul ; ))*.