Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing use » developing e, developing ce, developing csi
information 3 » information 2
knew personal » der personal, how personal, de personal
3 knew » 3 know, i knew

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3 knew personal communication costs _ developing use africa.*.