Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
inflation targets » inflation target, inflation targeting, inflation rates
3 communications » 3 communication, 2 communications, 4 communications
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
4 developpement » de developpement, le developpement, et developpement
gaps inflation » has inflation, grade inflation, rapid inflation
targets space » markets space, target spaces
space 3 » space _, space a, space 1
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 gaps inflation targets space 3 communications costs 4 developpement en afrique.*.