Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development can » development case, development co, development canada
information im » information 2, information 1, information 1.2
can africa » urban africa
non oral » non oil, non arab

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

• Adding a wildcard symbol may retrieve word variants: technologien als information im non oral communication costs _ development can africa.*.