Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
wired communications » aided communications, speed communications, wireless communications
information centre » information centers, information contents
technologies 4 » technologies _
3.3 developing » 4 developing, 2 developing, 1 developing
4 information » 2 information, 1 information
developing de » developing e, developing ce, developing deep
centre de » centre _, centrale des
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
de africa » does africa, de america, use africa
de wired » red wired, _ wired, a wired

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centre de wired communications costs 3.3 developing de africa.*.