Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
4.2 der » 2.2 der, 3.2 der
der 2.3 » d4r 2.3, der 2.6, der 23
1 le » 1 les, 1 la, 3 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 4.2 der 2.3 communication 1 le developpement de afrique.*.