Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 4.6.2 » information 4.3.2, information 2.6.2, information 4.2.2
de communications » de communication, do communications, mce communications
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
4.6.2 der » 6.2.2 der
series au » series a, series ann, series amp

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 4.6.2 der de communications series au developpement de afrique.*.