Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
state information » states information, estate information, state formation
technology state » technology strategy, technology system, technology study
de developpement » sme development
developpement de » developpement des, developpement durable
information 2.7 » information 2.2, information 3.2, information 1.2
a communication » la communication, data communication, data communications
network de » network do, network dwen, network dmz
de afrique » de l'afrique, en afrique, l afrique
2.7 das » 1.7 das, 2.7 data
das a » das _, has a, gas a

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

• Adding a wildcard symbol may retrieve word variants: technology state information 2.7 das a communication network de developpement de afrique.*.