Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
can information » von information, von informationen
information dar » information der, information data, information due
technology can » technology change, technology 1, technology 2.2
de afrique » de l'afrique, en afrique, l afrique
dar case » der case, our case, per case
case 6.2 » case 6.12, case f6.2, case 4.2
costs du » 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 can information dar case 6.2 communication costs du developpement de afrique.*.