Perhaps you should try some spelling variations:
information needs » information networks
de communication » mobile communication, online communication
3 information » 1 information
15 developing » 1 developing, 5 developing, 10 developing
technology 3 » technology _, technology 1, technology 4
developing a » developing _
costs 15 » costs 5, costs 1, costs 15.3
a africa » 1 africa, can africa, em africa
deep de » deep dive, deep node, deepen de

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information needs deep de communication costs 15 developing a africa.*.