Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
use communication » une communication, de communication, causes communication
may developpement » au developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information und » informations und
technologies 2 » technologies _, technologies 4
based may » based many, based pay, base may
und fair » und fazit, und fach, und fall
fair use » fair und

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information und fair use communication based may developpement de l'afrique.*.