Perhaps you should try some spelling variations:
"digitalia poesia collections: con edicion." » "digitalia poetry collections: con edicion.", "digitalia poesia coleccion: con edicion.", "digitalia coin collections: con edicion.", "digitalia poesia collections: con adicion.", "digitalia poesia collections: canon edicion.", "digitalia poesia collections: con mediacion."
"digitalia book collection: con tradicion." » "digitalia ebook collection: con tradicion.", "digitalia book collecting: con tradicion.", "digitalia book collectors: con tradicion.", "digitalia book collection: como tradicion.", "digitalia book collection: con traduccion.", "digitalia book collection: con adicion."

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 poesia collections: con edicion.") or ("digitalia book collection: con tradicion."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("digitalia poesia collections: con edicion.") OR ("digitalia book collection: con tradicion.")).
• Removing quotes may allow a broader search: (( digitalia poesia collections: con edicion. ) or ( digitalia book collection: con tradicion. )).
• Adding a wildcard symbol may retrieve word variants: (("digitalia poesia collections: con edicion.") or ("digitalia book collection: con tradicion."))*.