Perhaps you should try some spelling variations:
digital communications » data communications, visual communication
communications costs » communication costs, communications _
information centre » information centers, information contents
technologies 2 » technologies _, technologies 4
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing 1 » developing _, developing a, developing e
und digital » und digitale, und digitaler
centre und » centre one
costs 5.4 » costs 4.4, costs 6.4, costs 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centre und digital communications costs 5.4 developing 1 africa.*.