Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
transition faces » tradition faces, transition cases, transition race
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
faces programs » access programs, aids programs, ams programs
technology la » technology law, technology lag, technology land
la transition » a transition
programs 2.3 » programs 2.2, programs 2.1, programs 4.2
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: technology la transition faces programs 2.3 communication costs 4 developpement en afrique.*.