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 de » developpement des, developpement durable
technology care » technology case, technology curve, technology can
information per » information super, information part, information pt
de afrique » de l'afrique, en afrique, l afrique
per case » per class, per se, our 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 per case 6.2 communication costs du developpement de afrique.*.