Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
contents des » contenus des, contents less, contents je
des internal » its internal, des internets, 2 internal
4 developing » 3 developing
developing e » developing _, developing a, developing east
e africa » em africa, de africa, eu africa

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 contents des internal communication _ 4 developing e africa.*.