Perhaps you should try some spelling variations:
mariana perez » mariano perez, marina perez, maria perez
condicion el » condicion del, condicion en, condicionan el
edicion de » medicion de
de mariana » de mariano, de maria
cambio del » cambio de, cambio el, cambio en
del loa » de loa, del la, del los
loa paz » la paz, mora paz
la pau » la paz

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: (( edicion de mariana perez la pau ; ) OR ( condicion el cambio del loa paz ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( edicion de mariana perez la pau ; ) or ( condicion el cambio del loa paz ; ))*.