Perhaps you should try some spelling variations:
communication model » communication media
time communication » de communication, mobile communication, online communication
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
3 integration » die integration, der integration, data integration
technology 3 » technology _, technology 1, technology 4
work 7.2 » work 1.2, work 4.2, work 2.2
7.2 time » 1.2 time, 4.2 time
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 3 integration work 7.2 time communication model d developpement en afrique.*.