Perhaps you should try some spelling variations:
172 communication » 12 communication, 3.2 communication, 1 communication
based innovation » und innovation
developpement la » developpement de, developpement et, developpement du
innovation dna » innovation das, innovation ddi, innovation die
la afrique » l afrique, la fabrique, en afrique
dna from » data from, a from
from 172 » from 12, from 17, from 1.2

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation dna from 172 communication costs _ developpement la afrique.*.