Perhaps you should try some spelling variations:
communication model » communication media
optic communication » optical communications, public communication, device communication
au developpement » du developpement, de developpement, le developpement
die integrating » time integrating, die integration, die integrative
developpement l » developpement il, developpement la, developpement de
technology die » technologie die, technology does, technology 4ir
integrating a » integrating _, integrating human
3.3 optic » 3.3 optical, 3.3 synoptic
l afrique » en afrique
model au » modele au, model a, model aa
a 3.3 » a 3.2, i 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology die integrating a 3.3 optic communication model au developpement l afrique.*.