Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
development middle » development models
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
de development » e development, ce development, de developpement
mode de » modes de, modele de
law 1 » law _, law a
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information law 1 de communication mode de development middle afrique.*.