Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
technologies 4 » technologies _
4 information » 2 information, 1 information
developing e » developing _, developing a, developing east
contents 3 » contents 1, contents _, contents i
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
e africa » em africa, de africa, eu africa
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents 3 de communication costs 11.4 developing e africa.*.