Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
get information » gets information, debt information, ct information
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology get » technology gap, technology gaps, technology 21st
war trade » water trade, fair trade, fur trade
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: technology get information war trade _ communications costs 4 developpement l afrique.*.