Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology drive » technology driven, technology drivers, technology private
drive innovation » driven innovation, serie innovation, service innovation
developpement en » developpement et, developpement des, developpement de
innovation node » innovation nodes, innovation code, innovation model
4 developpement » de developpement, le developpement, et developpement
node date » node case
date 6.2 » daten 6.2, data 6.2, date 4.2
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 drive innovation node date 6.2 communication costs 4 developpement en afrique.*.