Perhaps you should try some spelling variations:
information needs » information networks
5.5.6 developing » 5.5.1 developing, 2.5.3 developing, 3.5.2 developing
developing intra » developing data, developing ict, developing interbank
a communication » la communication, data communication, data communications
needs debates » ideas debates
intra african » intra africa, central african
technology 1 » technology _
costs 5.5.6 » costs 1.5.1, costs 2.5.3, costs 25.6
debates a » debates _, debate a, debates y

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information needs debates a communication costs 5.5.6 developing intra african.*.