Perhaps you should try some spelling variations:
information within » information without, information when, innovation within
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
within groups » within group, when groups, within crop
groups 2.5 » groups 3.5, groups 2.2, groups 2.3
du afrique » en afrique, l afrique, de 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 _ information within groups 2.5 communication costs 4 developpement du afrique.*.