Perhaps you should try some spelling variations:
needs innovations » new innovations, bonds innovations, des innovations
innovations class » innovations case, innovations across, innovations east
technology needs » technology new
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
4 developpement » de developpement, le developpement, et developpement
class file » class field, class die, class fish
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
file 3 » file 13, file 23, file 30

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

• Adding a wildcard symbol may retrieve word variants: technology needs innovations class file 3 communication costs 4 developpement de afrique.*.