Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
et communications » et communication, et communicatione, 10 communications
development aid » development a, development africa, development agenda
technologies 4 » technologies _
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
aid african » aid africa's, all african, six african
contents 3 » contents 1, contents _, contents i
costs 4 » costs _, costs a, costs 4.2
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents 3 et communications costs 4 development aid african.*.