Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information speed » information sheet, information needed, information needs
technologies de » technologies _, technologies 4, technologies 2
development use » development using, development under, development unit
de information » die information, de informacion, e information
le development » e development, ce development, le developpement
speed 1 » speed 10, speed _, speed 4

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

• Adding a wildcard symbol may retrieve word variants: technologies de information speed 1 mutual communication _ le development use africa.*.