Perhaps you should try some spelling variations:
summing information » sampling information, using information, sharing information
technology summing » technology during, technology combing, technology sharing
3.2 communication » 3 communication, 2.3 communication, de communication
information dar » information der, information data, information due
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
dar case » der case, our case, per case
case 3.2 » case 4.2, case 3.1, case 5.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology summing information dar case 3.2 communication costs 4 developpement des afrique.*.