Perhaps you should try some spelling variations:
communication theory » communication technology
face communication » voice communication, de communication, time communication
technologien des » technologien fur, technologien und, technologies 2
land development » world development, child development
des information » des informations, does information, dis information
theory land » theory lack, theory law
1 afrique » l afrique, en afrique, 1 enrique
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 des information _ de face communication theory land development 1 afrique.*.