Perhaps you should try some spelling variations:
d'une communication » de communication, prone communication, true communication
information case » information based, information can, information costs
development 2.1 » development 1
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
2.1 areas » 2.10 areas, 2.1 area, 2.4 areas
ii d'une » fin d'une, 1 d'une, 2 d'une
case ii » case i, phase ii
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: technologies 2 information case ii d'une communication costs 4 development 2.1 areas.*.