Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
africa information » africa's information, price information, syria information
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
de developpement » sme development
information age » information storage, information access, information about
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
age case » ages case, age care, age cave
case 3.1 » case 4.1, case 3.2, case 1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology africa information age case 3.1 communications costs de developpement l afrique.*.