Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
1.4 communications » 1.4 communication, 14 communications, 5.4 communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
technology ist » technology iset, technology isst, technology ict
information 2 » information 3
network au » network a, network ac, network anp
facts 1.4 » factors 1.4, factor 1.4, facts 2.1
2 facts » _ facts, 2 factors

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

• Adding a wildcard symbol may retrieve word variants: technology ist information 2 facts 1.4 communications network au developpement en afrique.*.