Perhaps you should try some spelling variations:
communication model » communication media
true communication » truth communication, time communication, stroke communication
due developpement » de developpement, du developpement, le developpement
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
3.1 integration » 3.3 integration, 4.1 integration, 3.2 integration
technology 3.1 » technology 1, technology 2.2, technology _
model due » model du, model deep, model d
work a » work 3
a true » _ true

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 integration work a true communication model due developpement en afrique.*.