Perhaps you should try some spelling variations:
innovation effects » innovation effect, innovation efforts, innovating effect
2.3 communication » 3.2 communication, de communication, 4 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
from 2.3 » from 2003, from 20, from 25
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2 innovation effects from 2.3 communication costs le developpement de afrique.*.