Perhaps you should try some spelling variations:
communication model » communication media
integration work » integrating world, integration framework, integration 3
9 communication » 3 communication, 4 communication, 1 communication
a developpement » au developpement, de developpement, le developpement
10 integration » 11 integration, 1.2 integration, 3 integration
technology 10 » technology 110, technology 1, technology 11
des l'afrique » de l'afrique, de l'amerique
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 10 integration work 3 9 communication model a developpement des l'afrique.*.