Perhaps you should try some spelling variations:
innovation efforts » integration efforts, innovation report, conservation efforts
12 communication » 1 communication, 10 communication, 13 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology a » technology 1, technology 3, technology 4
a innovation » 2 innovation, 3 innovation, 4 innovation
efforts from » effects from, exports from, imports from
from 12 » from 10, from 15, from 11
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 12 communication costs 4 developpement en afrique.*.