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
1 developing » 3 developing, 4 developing, 2 developing
developing 1 » developing _, developing a, developing e
central ic » central inc, central _, central de
ic oral » i oral, ii oral, iii oral
costs 1 » 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 des informations central ic oral communication costs 1 developing 1 africa.*.