Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
transition race » transition rate, transition trade, transition case
4 developpement » de developpement, le developpement, et developpement
technology la » technology law, technology lag, technology land
la transition » a transition
race programs » space programs, care programs, ae programs
programs 3.2 » programs 2.2, programs 4.2, programs 3.1
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 race programs 3.2 communication costs 4 developpement en afrique.*.