Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data communication » data communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
get information » gets information, debt information, ct information
information 3.1 » information 3.2, information 3.4, information 3.3
technology get » technology gap, technology gaps, technology 21st
network le » network lent, network ltd, network _
de afrique » de l'afrique, en afrique, l afrique
iot » riot

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

• Adding a wildcard symbol may retrieve word variants: technology get information 3.1 iot data communication network le developpement de afrique.*.