Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
technologies a » technologies _, technologies 4, technologies 2
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
a information » 2 information, 1 information
developing 1 » developing _, developing a, developing e
contents je » contents key, contents 1, contents _
costs 4.1 » costs 4.2, costs 4.4, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents je c's communication costs 4.1 developing 1 africa.*.