Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
information needs » information networks
das developpement » des developpements, de developpement, du developpement
user information » der information, other information, user innovation
technology user » technology users, technology use, technology used
communication 5 » communication _, communication a, communication 3
des afrique » en afrique, de l'afrique
needs 8.5 » needs 4.5, needs 2.5, needs 8.2
8.5 time » 5.5 time, 6.5 time, 3.5 time
5 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology user information needs 8.5 time communication 5 das developpement des afrique.*.