Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
television flow » television law, television from, television film
technology a » technology 1, technology 3, technology 4
a television » la television, _ television, 1 television
data 3.1 » data 1
costs le » 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 a television flow data 3.1 communications costs le developpement en afrique.*.