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
technology 1 » technology _
23 health » 2.3 health, 3 health, 2 health
l afrique » en afrique
water 23 » water 2.3, water 2, water 24
model le » model led, model law, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrated water 23 health communication model le developpement l afrique.*.