Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 1 » technologies _, technologies 4, technologies 2
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
contents key » contents je, contents head, contents lead
developing a » developing _
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
key oral » key brac, why oral
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information contents key oral communication costs 2.2 developing a africa.*.