Perhaps you should try some spelling variations:
communication model » communication media
due developpement » de developpement, du developpement, le developpement
integrating land » integrating a, integrated land, integrating data
developpement de » developpement des, developpement durable
4ir integrating » 4 integrating, 4.2 integrating, 4.3 integrating
technology 4ir » technology 4, technology 4.1, technology 4.2
model due » model du, model deep, model d
land 1 » land _, band 1, land a
1 mass » a mass

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integrating land 1 mass communication model due developpement de l'afrique.*.