Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
case information » care information, based information, phase information
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
4 developpement » de developpement, le developpement, et developpement
information a » information age, information about
cash 3.2 » cas 3.2, cash 2.3.2, cash 4.1
costs 4 » costs _, costs a, costs 4.2
a cash » a case

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

• Adding a wildcard symbol may retrieve word variants: technology case information a cash 3.2 communications costs 4 developpement en afrique.*.