Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
developpement la » developpement de, developpement et, developpement du
television flow » television law, television from, television film
a developpement » au developpement, de developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
2.2 television » 2.3 television, 7.2 television, u.s television
la afrique » l afrique, la fabrique, en afrique
flow rate » flow data
rate 2.4 » rate 5.4, rate 4, rate 4.3
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 2.2 television flow rate 2.4 communication costs a developpement la afrique.*.