Perhaps you should try some spelling variations:
oral communication » personal communication
informations bank » information bank, information banks, informations und
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
developing areas » developing asia, developing east, developing a
a developing » a development
areas africa » arabs africa, dress africa, farmers africa
bank neo » bank new, bank need, bank dco
neo oral » new oral, who oral
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations bank neo oral communication costs a developing areas africa.*.