Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
die communications » do communications, mce communications, voice communications
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
2.3 inflation » 2.3.1 inflation, 5.33 inflation, 2 inflation
space die » space age
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 2.3 inflation _ space die communications costs a developpement en afrique.*.