Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
information needs » information networks
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
needs among » needed among, needs around, needs facing
among water » among masters, among hunter, among states
l afrique » en afrique
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 among water communication costs 4 developpement l afrique.*.