Perhaps you should try some spelling variations:
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
information what » information war, information when, information wants
ptt information » plot information, ct information, get information
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology ptt » technology pt, technology pbf, technology paths
l afrique » en afrique
role 2.5 » role 2.4, role 2.7, role 5.5
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 ptt information what role 2.5 communication costs a developpement l afrique.*.