Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
innovation nodes » innovation node, innovation notes, innovation models
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology gap » technology 1, technology 2.2, technology 3
gap innovation » harp innovation, up innovation, eat innovation
nodes rate » nodes case, nodes related
l afrique » en afrique
rate 5.2 » rates 5.2, rate 5.4, rate 4.2
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 gap innovation nodes rate 5.2 communication costs a developpement l afrique.*.