Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
3.3 developing » 4 developing, 2 developing, 1 developing
developing can » developing a, developing ai, developing av
contents i » contents 1, contents _, contents list
can africa » urban africa
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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 _ information contents i class communication costs 3.3 developing can africa.*.