Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
century england » century english
england oral » england local, england journal, england social
3 developing » 3 development
developing e » developing _, developing a, developing east
e africa » em africa, de africa, eu africa
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 fur information century england oral communication costs 3 developing e africa.*.