Perhaps you should try some spelling variations:
information needs » information networks
und communication » under communication, brand communication, d'une communication
trade development » software development
used information » user information, use information, based information
technology used » technology use, technology based, technology users
development de » development d, development ds, developpement de
needs learn » needs remain
learn und » learned und, learning und
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technology used information needs learn und communication a trade development de africa.*.