Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
communication from » communication 3, communication 1, communication 3.3
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information _ linear model communication from de developpement l afrique.*.