Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
information needs » information networks
development led » development lid, development leads, development land
technologies 4 » technologies _
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
led afrique » en afrique, l afrique
needs knew » needs one
knew moral » new moral, kiel moral
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 4 information needs knew moral communication costs 4 development led afrique.*.