Perhaps you should try some spelling variations:
6.1.3 communication » 2.2.3 communication, 2.8.3 communication, 3.2.3 communication
tools information » models information, pooled information, does information
technology tools » technology thesis
de developpement » sme development
developpement et » developpement des, developpement de, development east
information dar » information der, information data, information due
case 6.1.3 » case 3.1.3, case 6.13, case 7.1.3
et afrique » en afrique, l afrique
dar case » der case, our case, per case
costs de » 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 tools information dar case 6.1.3 communication costs de developpement et afrique.*.