Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
communication model » communication media
ali developpement » le developpement, au developpement, de developpement
integrating area » integrating a, integrating new, integrating data
4 integrating » _ integrating
technology 4 » technology _, technology 1, technology 3
des afrique » en afrique, de l'afrique
model ali » modell als, model a, model aa
5 device » 5g device, _ device, a device
area 5 » area _, area a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 integrating area 5 device communication model ali developpement des afrique.*.