Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
base communication » based communication, face communication, aware communication
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
3 developing » 3 development
developing e » developing _, developing a, developing east
content 2.3 » context 2.3, content 3.3, content 5.3
e afrique » en afrique, l afrique, de l'afrique
2.3 base » 2.3 case, 2.1 base, 2.2 base

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content 2.3 base communication 3 3 developing e afrique.*.