Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
developpement et » developpement des, developpement de, development east
technology gaps » technology gap
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
wages space » wages race
et afrique » en afrique, l afrique
space 4.2 » space 3.2, space 2.2, space 4.3
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 gaps inflation wages space 4.2 communications costs a developpement et afrique.*.