Perhaps you should try some spelling variations:
communication 2.3.3 » communication 3.3, communication 2.4, communication 3.2
information content » information contents, information centers, information centre
case communication » based communication, scale communication, face communication
technologies daf » technologies dans, technologies a, technologies de
daf information » f information, math information, 2 information
3 developing » 3 development
developing l » developing l2, developing _, developing a
content 2.1 » contents 2.1, context 2.1, content 2.3
l afrique » en afrique
2.1 case » 3.1 case, 4.1 case
2.3.3 3 » 2.3.3 _, 2.3.3 a, 2.3.3 ai

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information content 2.1 case communication 2.3.3 3 developing l afrique.*.