Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologies early » technologies art, technologies any, technology early
early information » ary information, party information, energy information
4.4 communication » 5.4 communication, 4.1 communication, 1.4 communication
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
centers basis » center banks, center based, centers case
de afrique » de l'afrique, en afrique, l afrique
basis 4.4 » basis 4.2, basis 2.1, basis 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies early information centers basis 4.4 communication 3 a developpement de afrique.*.