Perhaps you should try some spelling variations:
"cuaderno diez practicas." » "cuaderno de practicas.", "cuaderno dia practicas.", "cuaderno lopez practicas.", "cuadernos de practicas.", "cuadernos del practicas."
"cuaderno paez practicas." » "cuaderno para practicas.", "cuaderno bases practicas.", "cuaderno lopez practicas.", "cuadernos para practicas.", "cuaderno de practicas."
"cuaderno del practicas." » "cuaderno de practicas.", "cuaderno en practicas.", "cuaderno del practicum.", "cuadernos de practicas."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cuaderno diez practicas.") or ("cuaderno del practicas."))) or ("cuaderno paez practicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuaderno diez practicas.") OR ("cuaderno del practicas."))) OR ("cuaderno paez practicas.")).
• Removing quotes may allow a broader search: (((( cuaderno diez practicas. ) or ( cuaderno del practicas. ))) or ( cuaderno paez practicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("cuaderno diez practicas.") or ("cuaderno del practicas."))) or ("cuaderno paez practicas."))*.