Perhaps you should try some spelling variations:
optic communication » optical communications, public communication, device communication
communication model » communication media
4ir integration » zur integration, der integration, 4 integration
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 4ir » technology 4, technology 4.1, technology 4.2
l afrique » en afrique
1 optic » _ optic, 10 optics, 11 optics
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration 3 1 optic communication model d developpement l afrique.*.