Perhaps you should try some spelling variations:
information networks » information needs
time communication » de communication, mobile communication, online communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology 1 » technology _
networks 3 » networks _, networks 1, networks a
du africa » de africa, eu africa, 1 africa
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information networks 3 time communication a de developpement du africa.*.