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
2.3 development » 2 development, 2015 development, 1 development
information 2 » information 3
bank africa » bank's africa, can africa, banking africa
knew oral » knew moral, new oral, new moral
costs 2.3 » costs 4.2, costs 4.4
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 2.3 development bank africa.*.