Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technologies von » technologies co, technologies box, technologies can
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
von information » von informationen, can information
information use » information und, information 2
communication 1 » communication _, communication a, communication 3
use ser » use seed
ser 3.1 » leser 3.1, users 3.1, user 3.3
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies von information use ser 3.1 communication 1 de developpement en afrique.*.