Perhaps you should try some spelling variations:
adoption innovations » adaptation innovations, adapting innovations, adaptation innovation
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
innovations take » innovations case, innovations value, innovations a
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
take used » take based, make use, take us
l afrique » en afrique
used 1.4 » used 4, used 2.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology adoption innovations take used 1.4 communication costs a developpement l afrique.*.