Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
context single » context since, context using, context scale
4 developing » 3 developing
developing v » developing av, developing _, developing a
single de » single debt, single code, single date
v africa » 1 africa, em africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context single de communication costs 4 developing v africa.*.