Perhaps you should try some spelling variations:
innovation efforts » integration efforts, innovation report, conservation efforts
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement de » developpement des, developpement durable
technology book » technology back, technology best, technology b2b
book innovation » work innovation, back innovations, book information
a developpement » au developpement, de developpement, le developpement
efforts from » effects from, exports from, imports from
de afrique » de l'afrique, en afrique, l afrique
from 3.5 » from 2.5, from 3.1, from 4.5
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology book innovation efforts from 3.5 communication costs a developpement de afrique.*.