Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
technologies de » technologies _, technologies 4, technologies 2
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
network credit » network media, network creation
de transport » sea transport, free transport, bus transport
credit model » credit models, credit modern, credit money
developing 4 » developing _, developing a, developing e
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
4 areal » 4 real, _ areal, 2 areal

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 model communications costs 11.7 developing 4 areal.*.