Perhaps you should try some spelling variations:
communication barrier » communication barriers, communication series, communication based
de communication » mobile communication, online communication
information und » informations und
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
l afrique » en afrique
doch de » doch die, och de, roch de

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

• Adding a wildcard symbol may retrieve word variants: technologies a information und doch de communication barrier _ developpement l afrique.*.