Perhaps you should try some spelling variations:
1963 communication » 13 communication, 1.3 communication, 19 communication
technology price » technology rich, technology voice, technology service
inflation target » inflation targeting, inflation rate, inflation rates
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
target a » target _, target 4, target 2
costs a » costs _, costs 4
a 1963 » a 1966, a 1961, a 1969

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation target a 1963 communication costs a developpement des afrique.*.