Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
reservation wages » reservation wage
coal reservation » coal generation, female reservation, hotels reservation
technology coal » technology can, technology cost, technology code
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
wages space » wages race
space 4.2 » space 3.2, space 2.2, space 4.3
l afrique » en afrique
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 coal reservation wages space 4.2 communications costs a developpement l afrique.*.