Perhaps you should try some spelling variations:
health communication » data communication
communication model » communication media
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
12 health » 12 healthy, 1 health, 2 health
l afrique » en afrique
human 12 » human _, human co, human e
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating human 12 health communication model de developpement l afrique.*.