Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
4.2 developpement » 4.2 development, de developpement, le developpement
based innovation » und innovation
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
from 3.1 » from 1.1b, from 9.14, strom 3.1
a from » 1 from, dna from

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation a from 3.1 communication costs 4.2 developpement l afrique.*.