Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
integration work » integrating world, integration framework, integration 3
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
des afrique » en afrique, de l'afrique
model des » modell des, modelle des, model codes
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration work 3 oral communication model des developpements des afrique.*.