Perhaps you should try some spelling variations:
information culture » information centre, information centers, information center
oral communication » personal communication
technologies 4 » technologies _
4 information » 2 information, 1 information
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
culture de » culture _, culture a, culture 4
em africa » 1 africa
de oral » de otras, new oral
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: technologies 4 information culture de oral communication costs 4 developing em africa.*.