Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
authors national » authority national, authorities national, authors external
de developpement » sme development
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
national 11.2 » national 17, national 3.3
11.2 does » 13.2 does, 18.2 does, 11.2 die
l afrique » en afrique
media de » media die, media der, media diet
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies authors national 11.2 does 3 communication media de developpement l afrique.*.