Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
data information » data innovation, a information, database information
information what » information war, information when, information wants
developpement du » developpement de, developpement des, developpement et
technology data » technology dlt, technology debate, technology debts
a developpement » au developpement, de developpement, le developpement
what state » what stage
du afrique » en afrique, l afrique, de l'afrique
state 3.1 » state 2.1, state 3.2, state 4.1
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 data information what state 3.1 communication costs a developpement du afrique.*.