Perhaps you should try some spelling variations:
do communication » do communications, de communication, ngo communication
technologies de » technologies _, technologies 4, technologies 2
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
de information » die information, de informacion, e information
contents a » contents 1, contents _, contents i
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
a do » a dot, _ do, a d

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

• Adding a wildcard symbol may retrieve word variants: technologies de information contents a do communication costs 15.3 developing _ africa.*.