Perhaps you should try some spelling variations:
innovation efforts » integration efforts, innovation report, conservation efforts
10 communication » 1 communication, de communication, 3 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
efforts from » effects from, exports from, imports from
l afrique » en afrique
from 10 » from 20, from 15, from 30
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 3 innovation efforts from 10 communication costs 4 developpement l afrique.*.