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 im » technologien im, technologien am, technologie c
im integrating » ims integrating, i integrating, ii 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 im integrating land 3 optical communication model law developpement de afrique.*.