Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
context since » context single, context some, context using
4 developing » 3 developing
developing e » developing _, developing a, developing east
since de » since ce, science de, prince de
e africa » em africa, de africa, eu africa
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information context since de communication cost 4 developing e africa.*.