Perhaps you should try some spelling variations:
oral communication » personal communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
2.2.2 why » 2.2.1 why, 3.2.2 why
costs 2.3 » costs 4.2, costs 4.4
why oral » why rural, why deal
a across » 19 across, eu across, ct across

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2.2 why oral communication costs 2.3 developing a across.*.