Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
11 communication » 1.1 communication, 1 communication, 10 communication
technology gaps » technology gap
gaps innovation » als innovation, cars innovation, groups innovation
innovation 11.5 » innovation 1.1.1, innovation 1.3, innovation 1.1
4 developpement » de developpement, le developpement, et developpement
11.5 practice » 1.5 practice, 11.1.3 practice, 12.5 practical
practice 11 » practice 1.1, practices 11, practice 1
de afrique » de l'afrique, en afrique, l afrique
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 gaps innovation 11.5 practice 11 communication costs 4 developpement de afrique.*.