Perhaps you should try some spelling variations:
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
true communication » truth communication, time communication, stroke communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
171 integration » 11 integration, 4.1 integration, 1.2 integration
technology 171 » technology 1.1, technology 11, technology 10.1
3.3.1 au » 3.3.1 a, 3.3.1 das, 3.3.1 age
1 true » _ true, a true

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

• Adding a wildcard symbol may retrieve word variants: technology 171 integration 3 1 true communication 3.3.1 au developpement en afrique.*.