Perhaps you should try some spelling variations:
communication 22.1 » communication 2.1, communications 2.2.1, communication 8.2.1
data developpement » data development, de developpement, et developpement
technologies does » technologies de, technologies dans, technologies do
does information » des informations, dis information, users information
information und » informations und
developpement l » developpement il, developpement la, developpement de
22.1 data » 2.2.1 data, 2.1 data, 21.1 data
l afrique » en afrique
und le » und leo, und leib, und lege

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

• Adding a wildcard symbol may retrieve word variants: technologies does information und le _ communication 22.1 data developpement l afrique.*.