Perhaps you should try some spelling variations:
communication model » communication media
true communication » truth communication, time communication, stroke communication
integration work » integrating world, integration framework, integration 3
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
4.1 integration » 3.3 integration, 4 integration, 3 integration
technology 4.1 » technology 3.1, technology 2.1, technology 1
la afrique » l afrique, la fabrique, en afrique
model de » model due, model d, model du
3 true » _ true, a true, 1 true

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integration work 3 true communication model de developpement la afrique.*.