Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developing training » development training, developing learning, developing teaching
10 communications » 10 communication, 14 communications, 2 communications
training africa » planning africa, training asia, rising africa
technologie 2 » technologies 2, technologie c, technologie 3
1 developing » 3 developing, 4 developing, 2 developing
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologie 2 information contents _ 10 communications costs 1 developing training africa.*.