Perhaps you should try some spelling variations:
informations century » information centers, information centre, information center
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
century lived » century lever, century life, century land
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
lived oral » derived oral
2 african » _ african, 1 african
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur informations century lived oral communication costs 4 developing 2 african.*.