Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
information centre » information centers, information contents
technologies 2 » technologies _, technologies 4
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
centre de » centre _, centrale des
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
de world » der world, des world, does world
e africa » em africa, de africa, eu africa

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 de world communication costs 2.2 developing e africa.*.