Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
technologies ist » technologien ist, technologies ict, technologies iot
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
peri data » peri natal, mri data, aefi data
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: technologies ist information _ peri data communication model de developpement en afrique.*.