Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
change information » chandos information, trade information
technology change » technological change, technological changes
des developpement » des developpements, de developpement, le developpement
information when » information what, information war, information wants
3 communications » 3 communication, 2 communications, 4 communications
developpement l » developpement il, developpement la, developpement de
when space » open space, when face
costs des » costs fees
l afrique » en afrique
space 3 » space _, space a, space 1

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

• Adding a wildcard symbol may retrieve word variants: technology change information when space 3 communications costs des developpement l afrique.*.