Perhaps you should try some spelling variations:
7.2.1 communication » 4.2.1 communication, 7.7.2.1 communication, 2.2.3 communication
technology green » technology agreement, technology germany, technology guides
green innovation » open innovation
de developpement » sme development
innovation node » innovation nodes, innovation code, innovation model
des fabrique » la fabrique, des briques
do 7.2.1 » adf 7.2.1, dif 7.2.1, quo 7.2.1
costs de » costs _, costs 4, costs a
node do » node iot

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

• Adding a wildcard symbol may retrieve word variants: technology green innovation node do 7.2.1 communication costs de developpement des fabrique.*.