Perhaps you should try some spelling variations:
communication model » communication media
true communication » truth communication, time communication, stroke communication
de developpement » sme development
developpement de » developpement des, developpement durable
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
model de » model due, model d, model du
3 true » _ true, a true, 1 true

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 3 true communication model de developpement de afrique.*.