Perhaps you should try some spelling variations:
oral communication » personal communication
technologies bit » technologies art, technologies box, technologies _
bit information » ct information, get information, iot information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
services 2.1 » services 3.1, services 4.1, services 2.4
developing a » developing _
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2.1 oral » 2.1 vorab, 6.11 oral, 2 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 bit information services 2.1 oral communication costs 2.2 developing a africa.*.