Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
class communication » mass communication, plans communication, crisis communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
4 development » 2 development, 4 developing
content does » context does, contexts does, content der
does class » does cash, does cross, does mass
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information content does class communication costs 4 development a areas.*.