Perhaps you should try some spelling variations:
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
time communication » de communication, mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
integration das » integration des, integration der, integration 3
a developpement » au developpement, de developpement, le developpement
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
3.3.1 a » 3.3.1 _, 3.3.1 das
1 time » 3 time, 4 time, 2 time
das 1 » das 21, das 18, das 19

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration das 1 time communication 3.3.1 a developpement en afrique.*.