Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
communication model » communication media
led developpement » le developpement, leur developpement, de developpement
developpement de » developpement des, developpement durable
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
15 through » 1 through, 10 through, 12 through
de afrique » de l'afrique, en afrique, l afrique
model led » model land, model law, model listed

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating _ 15 through communication model led developpement de afrique.*.