Perhaps you should try some spelling variations:
technological risks » technological skills, technological tools, technology risks
coal communication » moral communication, oral communication, cell communication
risks information » risk information, crisis information, aids information
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
areal coal » areas coal
l afrique » en afrique
2 areal » 2 real, _ areal, 2 areas
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 2 areal coal communication costs 4 developpement l afrique.*.