Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
based innovation » und innovation
innovation rates » innovation rate, innovation notes, innovation race
de developpement » sme development
developpement de » developpement des, developpement durable
rates data » rate data, states data, cases data
de afrique » de l'afrique, en afrique, l afrique
data 1.1 » data 2.1, data 1.2, data 1.3
costs de » costs _, costs 4, costs a

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 1.1 communication costs de developpement de afrique.*.