Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
television flow » television law, television from, television film
a developpement » au developpement, de developpement, le developpement
technology 3 » technology _, technology 1, technology 4
3 television » _ television, 1 television, 7 television
data 3.1 » data 1
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 3 television flow data 3.1 communication costs a developpement en afrique.*.