Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1 communications » 10 communications, 14 communications, 1 communication
technology than » technology tax, technology trap, technology change
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
than inflation » has inflation, than information, huang inflation
l afrique » en afrique
space 1 » space _, space a, space 4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology than inflation _ space 1 communications costs a developpement l afrique.*.