Perhaps you should try some spelling variations:
transition change » transition changes, transitions changes, transition challenge
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
technology 3 » technology _, technology 1, technology 4
3 transition » 2 transition, 4 transition, 1 transition
program 4.1 » programs 4.1, program 2.1, program 1
du afrique » en afrique, l afrique, de l'afrique
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 3 transition change program 4.1 communication costs 4 developpement du afrique.*.