Perhaps you should try some spelling variations:
innovation effect » innovating effect, innovation effort, innovation efforts
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology back » technology book, technology stacks, technology based
back innovation » back innovations, lacks innovation, track innovation
4 communication » 3 communication, 5.4 communication, de communication
effect from » effects from, expect from, effect firm
de afrique » de l'afrique, en afrique, l afrique
costs au » costs a, costs amy, costs _
from 4 » from 14, from 40, from _

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

• Adding a wildcard symbol may retrieve word variants: technology back innovation effect from 4 communication costs au developpement de afrique.*.