Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
base communication » based communication, face communication, aware communication
technologies de » technologies _, technologies 4, technologies 2
communication 1 » communication _, communication a, communication 3
de information » die information, de informacion, e information
developing en » developing e, developing eq, developing egg
3 developing » 3 development
content 2.3 » context 2.3, content 3.3, content 5.3
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 de information content 2.3 base communication 1 3 developing en afrique.*.