Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.3 communications » 4.3 communication, 2.3 communication, 1.3 communication
generation wages » generation age, reservation wages, generation rate
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technology how » technology 1, technology 2.2, technology 3
how generation » flow generation, new generation, co generation
wages space » wages race
space 4.3 » space 3.3, space 2.1, space 3.2
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology how generation wages space 4.3 communications costs le developpement l afrique.*.