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
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
integration das » integration des, integration der, integration 3
11 integration » 10 integration, 4.1 integration, 1.2 integration
technology 11 » technology 1.1, technology 110, technology 171
3.3.2 du » 3.3.2 die, 3.3.2 der, 3.3.2 das
10 true » 1 true, 10 three, 10 trade
das 10 » das 18, das 19, das 20

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

• Adding a wildcard symbol may retrieve word variants: technology 11 integration das 10 true communication 3.3.2 du developpement en afrique.*.