Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
technologies co » technologies _, technologies 4, technologies 2
services survey » services series, services security, services service
1 communication » 10 communication, 3 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
co information » do information, 2 information, 1 information
l afrique » en afrique
survey 1 » survey _, survey 3, survey 2.1
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: technologies co information services survey 1 communication a au developpement l afrique.*.