Perhaps you should try some spelling variations:
"digitalia book collection: el velo tomo." » "digitalia ebook collection: el velo tomo.", "digitalia book collecting: el velo tomo.", "digitalia book collectors: el velo tomo.", "digitalia book collection: el telo toma.", "digitalia book collection: el vuelo tomo.", "digitalia book collection: el viejo tomo.", "digitalia book collection: el verbo tomo."
"digitalia book collection: el valor tomo." » "digitalia ebook collection: el valor tomo.", "digitalia book collecting: el valor tomo.", "digitalia book collectors: el valor tomo.", "digitalia book collection: el valor como.", "digitalia book collection: el flor tomo.", "digitalia book collection: el valores como."

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: (("digitalia book collection: el velo tomo.") OR ("digitalia book collection: el valor tomo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"digitalia book collection: el velo tomo.\") OR (\"digitalia book collection: el valor tomo.\"))".
• Removing quotes may allow a broader search: (( digitalia book collection: el velo tomo. ) OR ( digitalia book collection: el valor tomo. )).
• Adding a wildcard symbol may retrieve word variants: (("digitalia book collection: el velo tomo.") OR ("digitalia book collection: el valor tomo."))*.