Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
class communication » mass communication, plans communication, crisis communication
technologies co » technologies _, technologies 4, technologies 2
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
co information » do information, 2 information, 1 information
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
content 2 » content _, content 1, content 3
2 class » 23 class, 1 class, 3 class

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

• Adding a wildcard symbol may retrieve word variants: technologies co information content 2 class communication costs 12.4 developing _ africa.*.