Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
technology voice » technology choice, technology choices, technology volume
developpement du » developpement de, developpement des, developpement et
voice inflation » price inflation, core inflation, die inflation
4 developpement » de developpement, le developpement, et developpement
targeting can » targeting case, targeting a, targeting fao
du afrique » en afrique, l afrique, de l'afrique
can 1.3 » can 1973, mean 1.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology voice inflation targeting can 1.3 communication costs 4 developpement du afrique.*.