Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
developing e » developing _, developing a, developing east
centers 4.2 » centers 2.2, centers 4.3, centers 4.2.7
4.2 mobile » 2.2 mobile, 4.3 mobile, 4.2.5 mobile
e afrique » en afrique, l afrique, de l'afrique
3.5 3 » 3.5 _, 3.5 a, 3.5 f

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information centers 4.2 mobile communication 3.5 3 developing e afrique.*.