Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
technologies cost » technologies co, technologies case, technologies cohort
due developpement » de developpement, du developpement, le developpement
cost information » postal information, about information, asset information
des afrique » en afrique, de l'afrique
peri data » peri natal, mri data, aefi data
model due » model du, model deep, model d

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information _ peri data communication model due developpement des afrique.*.