Perhaps you should try some spelling variations:
3.4 communication » 5.4 communication, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology law » technology 1, technology 2.2, technology 3
law television » la television, new television, a television
television law » television news, television talk, television _
law rate » low rate, flow rate, law state
rate 3.4 » rate 13.4, rate 2.4, rate 5.4
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 law television law rate 3.4 communication costs 4 developpement en afrique.*.