Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication model » communication media
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
2 personal » 1 personal, 4 personal
model le » model led, model law, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration 3 2 personal communication model le developpement en afrique.*.