Perhaps you should try some spelling variations:
data communication » data communications
information needs » information networks
25.6 developing » 2.6 developing, 25.5 developing, 5.6 developing
needs debates » ideas debates
technology 1 » technology _
debates data » states data, debates a, debates de
developing a » developing _
costs 25.6 » costs 2.6, costs 2.5.3, costs 2.3
a african » _ african, 1 african, 2 african

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 data communication costs 25.6 developing a african.*.