Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3 communications » 3 communication, 2 communications, 4 communications
developpement de » developpement des, developpement durable
based inflation » cases inflation, based information, based innovation
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
space 3 » space _, space a, space 1
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 based inflation rates space 3 communications costs a developpement de afrique.*.