Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
television flow » television law, television from, television film
technology u.s » technology uses, technology 2.2, technology use
u.s television » _ television, new television
la afrique » l afrique, la fabrique, en afrique
flow rate » flow data
rate 2.3 » rates 2.3, rate 2.4, rate 4.3
costs et » 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 u.s television flow rate 2.3 communication costs et developpement la afrique.*.