Perhaps you should try some spelling variations:
172 communication » 12 communication, 3.2 communication, 1 communication
based innovation » und innovation
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
innovation ddi » innovation das, innovation die, innovation do
du afrique » en afrique, l afrique, de l'afrique
ddi from » dii from, fdi from, ifdi from
from 172 » from 12, from 17, from 1.2
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 ddi from 172 communication costs de developpement du afrique.*.