Perhaps you should try some spelling variations:
communication modele » communication model, communication module, communications models
health communication » data communication
integrating world » integrated world, integrating area, integrating land
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
10 integrating » 1 integrating, _ integrating, 4 integrating
technology 10 » technology 110, technology 1, technology 11
modele au » modeles au, modele a, modelle auf
l afrique » en afrique
2 health » 3 health, 1 health, e health
world 2 » world _, world a, world 1

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

• Adding a wildcard symbol may retrieve word variants: technology 10 integrating world 2 health communication modele au developpement l afrique.*.