Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing de » developing e, developing ce, developing deep
contents 2 » contents 1, contents _, contents i
costs 2.3 » costs 4.2, costs 4.4
de africa » does africa, de america, use africa
2 online » 1 online, 3 online, 4 online

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

• Adding a wildcard symbol may retrieve word variants: technologie de information contents 2 online communication costs 2.3 developing de africa.*.