Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
information when » information what, information war, information wants
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
when groups » within groups, event groups
groups 5.5 » groups 3.5, groups 5.3, groups 5.4
la afrique » l afrique, la fabrique, en afrique
costs de » 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 _ information when groups 5.5 communication costs de developpement la afrique.*.