Perhaps you should try some spelling variations:
oral communication » personal communication
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
developing ii » developing ai, developing ict, developing cil
contents how » content how, contents co, contents mot
3 developing » 3 development
ii africa » ii afrika, ii america, 1 africa
how oral » how moral, how rural, how arab
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien d information contents how oral communication costs 3 developing ii africa.*.