Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
class communication » mass communication, plans communication, crisis communication
technologies 2 » technologies _, technologies 4
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing can » developing a, developing ai, developing av
content 23 » content 2.3, content 3, content 2
can africa » urban africa
23 class » 3 class, 73 class, 12.3 class

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content 23 class communication costs 4.2 developing can africa.*.