Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
transition faces » tradition faces, transition cases, transition race
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
faces programs » access programs, aids programs, ams programs
technology la » technology law, technology lag, technology land
la transition » a transition
programs 2.1 » programs 2.2, programs 3.1, programs 1
du afrique » en afrique, l afrique, de l'afrique
costs de » 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 la transition faces programs 2.1 communication costs de developpement du afrique.*.