Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
21st information » cost information, ist information, asset information
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
3 developpement » de developpement, le developpement, et developpement
information 3 » information 2
areas based » area based, areas case
des afrique » en afrique, de l'afrique
3 areas » 1 areas, 2 areas, 3 area
costs 3 » 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 21st information 3 areas based communications costs 3 developpement des afrique.*.