Perhaps you should try some spelling variations:
1973 communication » 13 communication, 1.3 communication, 19 communication
technology price » technology rich, technology voice, technology service
developpement et » developpement des, developpement de, development east
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
et afrique » en afrique, l afrique
rates van » rates hans, rates a, rates a4
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 price inflation rates van 1973 communication costs a developpement et afrique.*.