Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
de developpement » sme development
developpement de » developpement des, developpement durable
3 integration » die integration, der integration, data integration
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
a device » _ device
model de » model due, model d, model du
work a » work 3

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

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