Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 3.4.2 » information 3.2.2, information 5.4.2, information 2.4.2
ec communications » ec communication, 10 communications, 14 communications
de developpement » sme development
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
3.4.2 der » 2.4.2 der, 4.4.2 der, 3.4.1 der
series de » series d, series e, series new
der ec » der eg, der ei, der ecrl

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3.4.2 der ec communications series de developpement de afrique.*.