Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
many developpement » au developpement, en developpement, un developpement
use communication » une communication, de communication, causes communication
developpement de » developpement des, developpement durable
information und » informations und
technologies 2 » technologies _, technologies 4
based many » based mainly, based money, based pay
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 many developpement de l'afrique.*.