Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology la » technology law, technology lag, technology land
la television » a television, era television, _ television
de afrique » de l'afrique, en afrique, l afrique
rate 3.2 » rates 3.2, rate 4.2, rate 5.2
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 television _ rate 3.2 communication costs 4 developpement de afrique.*.