Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
based innovation » und innovation
innovation rates » innovation rate, innovation notes, innovation race
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
rates data » rate data, states data, cases data
data 1.3 » data 2.3, data 1.2, data 1.4
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 based innovation rates data 1.3 communication costs 4 developpement des afrique.*.