Perhaps you should try some spelling variations:
information centuries » information centres, information centers, information centre
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 developing » 3 developing
developing e » developing _, developing a, developing east
centuries 2 » centuries 28, centuries _, centuries 1
e africa » em africa, de africa, eu africa
costs 4 » costs _, costs a, costs 4.2
2 oral » _ 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 information centuries 2 oral communication costs 4 developing e africa.*.