Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
communication model » communication media
integrating world » integrated world, integrating area, integrating land
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
3 integrating » _ integrating, 4 integrating, 6 integrating
technology 3 » technology _, technology 1, technology 4
il afrique » l afrique, en afrique
a device » _ device
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrating world a device communication model de developpement il afrique.*.