Perhaps you should try some spelling variations:
innovation efforts » integration efforts, innovation report, conservation efforts
de communication » mobile communication, online communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology a » technology 1, technology 3, technology 4
a innovation » 2 innovation, 3 innovation, 4 innovation
efforts from » effects from, exports from, imports from
l afrique » en afrique
from de » from dem, from deep
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 a innovation efforts from de communication costs 4 developpement l afrique.*.