Perhaps you should try some spelling variations:
health communication » data communication
communication model » communication media
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
1 health » 3 health
model le » model led, model law, model 1
human 1 » human _, human e, human 3

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating human 1 health communication model le developpement l afrique.*.