Perhaps you should try some spelling variations:
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
de communication » mobile communication, online communication
technological 2 » technological _, technological 3.5, technological art
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
f developing » 3 developing, 4 developing, 2 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
2.1 de » 2.1 die, 2.1 der, 2.1 do
3.1 f » 3.1 _, 3.1 a, 3.1 k

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

• Adding a wildcard symbol may retrieve word variants: technological 2 information contents 2.1 de communication 3.1 f developing a africa.*.