Perhaps you should try some spelling variations:
technological risks » technological skills, technological tools, technology risks
information travel » information have, information transfer, information strategy
risks information » risk information, crisis information, aids information
4 communication » 3 communication, 5.4 communication, de communication
travel great » travelers great, travel grants, travel agent
4 developing » 3 developing
developing l » developing l2, developing _, developing a
l afrique » en afrique
great 4 » great _, great 3
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: technological risks information travel great 4 communication costs 4 developing l afrique.*.