Perhaps you should try some spelling variations:
data communication » data communications
information needs » information networks
developing east » development east, developing a, developing asia
5.6 developing » 2.6 developing, 5.5.6 developing, 25.5 developing
technology 1 » technology _
needs states » need state, needs strategy, needs scale
states data » states state, states david
east africa » west africa
costs 5.6 » costs 25.6, cost 5.6, costs 2.6

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 states data communication costs 5.6 developing east africa.*.