Perhaps you should try some spelling variations:
information sources » information resources, information services, information security
digital transition » digital transformation, political transition
transition cases » transition case, transition based, transition costs
deadly social » italy social, death social
deal social » real social, legal social, death social
bim digital » sum digital, im digitalen, from digital

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((deal social) OR (deadly social)) information sources ) OR ( bim digital transition cases ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((deal social) OR (deadly social)) information sources ) or ( bim digital transition cases ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((deal social) OR (deadly social)) information sources ) or ( bim digital transition cases ))*.