Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
3.2 communication » 3 communication, 2.3 communication, de communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
prices 3.2 » price 3.2, prices 3.1, prices 4.2
l afrique » en afrique
mode a » mode ad, mode _, code a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 4.2 information gap prices 3.2 communication mode a developpement l afrique.*.