Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
trade formation » trade information, trans formation, craze formation
formation labor » information labor, creation labor, automation labor
developpement l » developpement il, developpement la, developpement de
labor process » labour process, paper process
process 4.2 » process 2.2, process 2.1, process 2.4
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology trade formation labor process 4.2 communication costs le developpement l afrique.*.