Perhaps you should try some spelling variations:
communication 3.3.2 » communication 3.3.1, communication 3.3.4, communication 9.3.2
true communication » truth communication, time communication, stroke communication
auf developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
3.3.2 auf » 3.3.2 a, 3.3.2 aqp
12 true » 1 true, 2 true, 12 three
der 12 » der 10, der 11, der 15

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration der 12 true communication 3.3.2 auf developpement en afrique.*.