Perhaps you should try some spelling variations:
informations central » information centre, information centric, information centres
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
developing east » development east, developing a, developing asia
a developing » a development
east africa » west africa
central 3 » central _, central 1, central 7
costs a » costs _, costs 4
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations central 3 oral communication costs a developing east africa.*.