Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
more information » price information, trade information
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technology more » technology moral, technology make, technology mara
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 2.3 » case 3, case 4.1, 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 more information per case 2.3 communication costs du developpement de afrique.*.