Perhaps you should try some spelling variations:
"digitalia book collection: con edicion." » "digitalia ebook collection: con edicion.", "digitalia book collecting: con edicion.", "digitalia book collectors: con edicion.", "digitalia book collection: con adicion.", "digitalia book collection: con mediacion.", "digitalia book collection: en edicion."
"digitalia book collection: canon edicion." » "digitalia ebook collection: canon edicion.", "digitalia book collecting: canon edicion.", "digitalia book collectors: canon edicion.", "digitalia book collection: carrion edicion.", "digitalia book collection: faeton edicion.", "digitalia book collection: ocana edicion."

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