Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data communication » data communications
data information » data innovation, a information, database information
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
technology data » technology dlt, technology debate, technology debts
information 2 » information 3
network le » network lent, network ltd, network _
du afrique » en afrique, l afrique, de l'afrique
2 book » 23 book, e book

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

• Adding a wildcard symbol may retrieve word variants: technology data information 2 book data communication network le developpement du afrique.*.