Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology trade » technology trends, technology transfer, technology transfers
trade innovation » trade information, drive innovation, trade integration
innovation node » innovation nodes, innovation code, innovation model
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
node rate » dose rate, node case
l afrique » en afrique
rate 2.3 » rates 2.3, rate 2.4, rate 4.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade innovation node rate 2.3 communication costs 4 developpement l afrique.*.