Perhaps you should try some spelling variations:
ec communication » de communication, 3 communication, 4 communication
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing ict » developing east, developing city, developing data
contents co » contents how, contents lcm, contents 1
ict africa » art africa, joint africa
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents co ec communication costs 2.3 developing ict africa.*.