Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication model » communication media
due developpement » de developpement, du developpement, le developpement
2.2 integration » 3.2 integration, 5.2 integration, 3.3 integration
developpement l » developpement il, developpement la, developpement de
technology 2.2 » technology _, technology 1, technology 3
11 verbal » 1.1 verbal, 10 verbale, _ verbal
model due » model du, model deep, model d
l afrique » en afrique
3 11 » 9 11, _ 11, 3 1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 integration 3 11 verbal communication model due developpement l afrique.*.