Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
early information » ary information, party information, energy information
technology early » technology energy, technology era, technology enabled
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
information 4 » information 2
aes based » ses based, areas based, cases based
l afrique » en afrique
costs a » costs _, costs 4
4 aes » _ aes, 4 abs, 4 als

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

• Adding a wildcard symbol may retrieve word variants: technology early information 4 aes based communications costs a developpement l afrique.*.