Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
integration work » integrating world, integration framework, integration 3
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technology zur » technology 4ir, technologien zur, technology _
model et » model ee, model em, model eu
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 zur integration work 3 oral communication model et developpement en afrique.*.