Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
technologies 4 » technologies _
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing can » developing a, developing ai, developing av
4 information » 2 information, 1 information
contents i » contents 1, contents _, contents list
can africa » urban africa
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
i class » 1 class, 3 class, 7 class

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents i class communication costs 3.1 developing can africa.*.