Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
technology green » technology agreement, technology germany, technology guides
green innovation » open innovation
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
innovation die » innovation das, innovation ddi, innovation do
il afrique » l afrique, en afrique
die phase » der phase
phase 4.2 » phase 3.2, phase 2.2, phase 4.3
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology green innovation die phase 4.2 communications costs le developpement il afrique.*.