Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
care information » more information, change information, trade information
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
technology care » technology case, technology curve, technology can
information dar » information der, information data, information due
et 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 care information dar case 6.2 communication costs du developpement et afrique.*.