Perhaps you should try some spelling variations:
health communication » data communication
communication model » communication media
integrating land » integrating a, integrated land, integrating data
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
102 health » 10 health, 12 health, 10.3 health
land 102 » land 2, land 2.2, land 1
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating land 102 health communication model a developpement de l'afrique.*.