Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
information your » information you, information source, information sources
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
4 developpement » de developpement, le developpement, et developpement
technology ist » technology iset, technology isst, technology ict
your role » leur role
role 4.3 » pole 4.3, role 4.4, role 4.3.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology ist information your role 4.3 communication costs 4 developpement en afrique.*.