Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
information 3.3.3 » information 4.3.3, information 2.3.2, information 3.2.2
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
des developpement » des developpements, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
3.3.3 der » 3.3.2 der, 2.3.3 der, 3.3.3 die
mode des » mode de, code des, mode der
der 1.4 » der 104, der 14, dauer 1.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 3.3.3 der 1.4 communication mode des developpement des afrique.*.