Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
related information » detailed information, road information, land information
technology related » technology selected, technology united
information costs » information contents, information centers, information content
a communications » a communication, data communications, a communicative
user development » users development, use development, users developments
network user » network users, network based, network using
costs de » costs _, costs 4, costs a
de a » de la, de sa, der a

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

• Adding a wildcard symbol may retrieve word variants: technology related information costs de a communications network user development _ afrique.*.