Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
information 1.2 » information 1.5.2, information 2
technology ist » technology iset, technology isst, technology ict
networks en » networks 1, networks 3, networks 4
1.2 facts » 10.2 facts, 2.2 facts, 1.1 facts
facts 1.4 » factors 1.4, factor 1.4, facts 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology ist information 1.2 facts 1.4 communication networks en developpement en afrique.*.