Perhaps you should try some spelling variations:
modern communicators » modern communicator, modern communications, modern communication
communicators costs » communications costs, communication costs, communications cross
technologies de » technologies _, technologies 4, technologies 2
network credit » network media, network creation
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
credit modern » credit model, credit models, credit money
de transport » sea transport, free transport, bus transport
developing a » developing _
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologies de transport network credit modern communicators costs 4.1 developing a area.*.