Perhaps you should try some spelling variations:
"cuadernos digitales e informacion." » "cuadernos civitas e informacion." (Expand Search), "cuadernos civitases e informacion." (Expand Search), "cuadernos digitales de informacion." (Expand Search), "cuadernos digitales la informacion." (Expand Search), "cuadernos digitales en informacion." (Expand Search), "cuadernos digitales el informacion." (Expand Search)
"cuadernos digital de formacion." » "cuadernos civitas de formacion." (Expand Search), "cuadernos digital de informacion." (Expand Search), "cuadernos digital la formacion." (Expand Search), "cuadernos digital en formacion." (Expand Search)

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: (("cuadernos digital de formacion.") OR ("cuadernos digitales e informacion."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cuadernos digital de formacion.\") OR (\"cuadernos digitales e informacion.\"))".
• Removing quotes may allow a broader search: (( cuadernos digital de formacion. ) OR ( cuadernos digitales e informacion. )).
• Adding a wildcard symbol may retrieve word variants: (("cuadernos digital de formacion.") OR ("cuadernos digitales e informacion."))*.