Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology green » technology agreement, technology germany, technology guides
green innovation » open innovation
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
innovation ddi » innovation das, innovation die, innovation do
ddi phase » drdip phase, der phase, die phase
phase 4.2 » phase 3.2, phase 2.2, phase 4.3
l afrique » en afrique
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 green innovation ddi phase 4.2 communication costs 4 developpement l afrique.*.