Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
information needs » information networks
21st information » cost information, ist information, asset information
de developpement » sme development
developpement de » developpement des, developpement durable
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
needs role » needs more, needs one
role based » rule based, home based, pose based
de africa » does africa, de america, use 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 21st information needs role based communication a de developpement de africa.*.