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
20 development » 2 development, 2015 development, 2007 development
information 2 » information 3
can africa » urban africa
knew oral » knew moral, new oral, new moral
costs 20 » costs 60, costs 2.3, costs 2.1
2 knew » 2 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 2 knew oral communication costs 20 development can africa.*.