Perhaps you should try some spelling variations:
communication india » communication media, communications media
voice communication » voice communications, mobile communication, device communication
can developpement » au developpement, en developpement, can development
developpement l » developpement il, developpement la, developpement de
2.3 variation » 3.3 variation, 1.3 variation, 2.1 variation
variation und » variation _, variablen und, variation 6
typology 2.3 » typology 3.3, typology 4.1, topology 2.4
dbs voice » b voice
india can » india case, india a
l afrique » en afrique
und dbs » und das, und des, und debt

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

• Adding a wildcard symbol may retrieve word variants: typology 2.3 variation und dbs voice communication india can developpement l afrique.*.