Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
data communication » data communications
formulation over » formation over, formulation model, formulation where
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
over user » older user, der user, over us
user data » use data, under data

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation over user data communication from recent developments _ afrique.*.