Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications model » communications models, communication model, communicating model
integration work » integrating world, integration framework, integration 3
le developpement » de developpement, sme development
die integration » trade integration
developpement l » developpement il, developpement la, developpement de
technology die » technologie die, technology does, technology 4ir
3 optical » _ optical, 3 optimal, 3.3 optical
l afrique » en afrique
model le » model led, model law, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology die integration work 3 optical communications model le developpement l afrique.*.