Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
4 information » 2 information, 1 information
information 3 » information 2
technology 4 » technology _, technology 1, technology 3
des data » das data, dhs data, dns data
costs 4 » costs _, costs a, costs 4.2
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information 3 des data communications costs 4 developpement en afrique.*.