Perhaps you should try some spelling variations:
information cultures » information culture, informatics cultures, information centres
oral communication » personal communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
cultures knew » cultures new, culture new, cultures karen
3 developing » 3 development
developing a » developing _
knew oral » knew moral, new oral, new moral
a africa » 1 africa, can africa, em 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: technologies 2.1 information cultures knew oral communication costs 3 developing a africa.*.