Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
communication 2.4 » communication 3.3, communication 4, communication _
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
development eq » development eco, development 1, development 11
f development » df development, 2 development, 3 development
century does » century diem, century boris, century bce
eq afrique » en afrique, l afrique
2.4 f » 2.4 _, 2.4 a, 2.4 1

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information century does risk communication 2.4 f development eq afrique.*.