Perhaps you should try some spelling variations:
states communications » scales communication, states telecommunications, strategic communications
communications costs » communication costs, communications _
information 1.2 » information 1.5.2, information 2
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
does states » blocs states, focus states
l afrique » en afrique
1.2 does » 13.2 does, 18.2 does, 1.2 des
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: technology _ information 1.2 does states communications costs 4 developpement l afrique.*.