Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication model » communication media
law developpement » le developpement, au developpement, leur developpement
integrating land » integrating a, integrated land, integrating data
developpement de » developpement des, developpement durable
technologie ims » technologie im, technologien im, technologie amp
ims integrating » i integrating, ii integrating, iii integrating
de afrique » de l'afrique, en afrique, l afrique
3 optical » _ optical, 3 optimal, 3.3 optical
land 3 » gland 3, land _, land a

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

• Adding a wildcard symbol may retrieve word variants: technologie ims integrating land 3 optical communication model law developpement de afrique.*.