Perhaps you should try some spelling variations:
carlos roberto » carlos alberto, arlt roberto
condicion el » condicion del, condicion en, condicionan el
medicion de » medicina de
roberto la » roberto a, roberto l, roberto luna
cambio el » cambio en, cambio de, cambio y
loa paz » mora paz
el loa » del loa, el los, el local

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: (( condicion el cambio el loa paz ; ) OR ( medicion de carlos roberto la paz ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condicion el cambio el loa paz ; ) or ( medicion de carlos roberto la paz ; ))*.