Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology new » technologies new, technology needs, technology 1
new television » _ television
television law » television news, television talk, television _
de afrique » de l'afrique, en afrique, l afrique
law rate » low rate, flow rate, law state
rate 2.3 » rates 2.3, rate 2.4, rate 4.3
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 new television law rate 2.3 communication costs 4 developpement de afrique.*.