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
integrating area » integrating a, integrating new, integrating data
developpement en » developpement et, developpement des, developpement de
171 integrating » 7 integrating, 1 integrating, 10 integrating
technology 171 » technology 1.1, technology 11, technology 10.1
1 through » 3 through
model led » model land, model law, model listed
area 1 » area _, area 5, area a

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

• Adding a wildcard symbol may retrieve word variants: technology 171 integrating area 1 through communication model led developpement en afrique.*.