Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
site developpement » site development, de developpement, le developpement
data information » data innovation, a information, database information
developpement de » developpement des, developpement durable
technology data » technology dlt, technology debate, technology debts
information der » information oder, information does, informatik der
network site » network sites, network size, network state
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology data information der does _ communication network site developpement de afrique.*.