Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
communication model » communication media
due developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
der integration » zur integration, sector integration
technology der » technology does, technology 4ir, technology dlt
model due » model du, model deep, model d
2 visual » _ visual, a visual

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

• Adding a wildcard symbol may retrieve word variants: technology der integration 3 2 visual communication model due developpement en afrique.*.