Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4 communications » 14 communications, 4 communication, 2 communications
technology wage » technology wages, technology age, technology usage
formation basic » formation bank, variation basic, information based
developpement l » developpement il, developpement la, developpement de
wage formation » wage information, image formation, care formation
services 4 » services 3.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology wage formation basic services 4 communications costs _ developpement l afrique.*.