Perhaps you should try some spelling variations:
cailles communication » called communication, causes communication, scales communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
information i » information im, information 2, information 1
des cailles » des familles, des achilles, des falles
de afrique » de l'afrique, en afrique, l afrique
i des » i das, i der, a des
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information i des cailles communication a de developpement de afrique.*.