Perhaps you should try some spelling variations:
communication aspect » communication aspects, communication act, communication avec
development chapter » development center, development case
de communication » mobile communication, online communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information 1 » information 2, information 3, information 3.2
de de » e de, de ce, de se
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1 de de communication aspect social development chapter africa.*.