Perhaps you should try some spelling variations:
communication theory » communication technology
face communication » voice communication, de communication, time communication
leur developpement » le developpement, deux developpements, de developpement
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
developpement l » developpement il, developpement la, developpement de
theory leur » theory luo, theory leben
l afrique » en afrique
de face » der face, die face, we face

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

• Adding a wildcard symbol may retrieve word variants: technologien der information _ de face communication theory leur developpement l afrique.*.