Perhaps you should try some spelling variations:
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
4 communication » 3 communication, 5.4 communication, de communication
development em » development eco, development 1, development 11
3 development » 2 development
contents co » contents how, contents lcm, contents 1
em africa » 1 africa
costs 3 » costs _, costs 4, costs a
co 4 » coq 4, cpo 4, ch 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information contents co 4 communication costs 3 development em africa.*.