Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
collected information » collecting information, related information, limited information
technology collected » technology selected, technology oriented, technology challenges
information case » information based, information can, information costs
2 communications » 2 communication, 3 communications, 4 communications
use development » case development, sme development, e development
network use » network user, network users, network usage
case de » case des, case d, case d1
de 2 » dem 2, des 2, der 2

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

• Adding a wildcard symbol may retrieve word variants: technology collected information case de 2 communications network use development _ afrique.*.