Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
formation after » information after, formation chapter, formation acteurs
3 communication » 4 communication, de communication, data communication
aids formation » aids information, its formation, ids information
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
developing em » developing e, developing eq, developing amp
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
em africa » 1 africa
world 3 » world _, world a, world 1

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

• Adding a wildcard symbol may retrieve word variants: technologien aids formation after world 3 communication costs 6.4 developing em africa.*.