Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
early information » ary information, party information, energy information
technology early » technology energy, technology era, technology enabled
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
information 2 » information 3
self based » enf based
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology early information 2 self based communications costs 4 developpement en afrique.*.