Perhaps you should try some spelling variations:
information networks » information needs
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
networks lone » networks life, networks link, networks lora
des africa » does africa, yes africa, de africa
lone de » tone der
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technology use information networks lone de communication a der developpement des africa.*.