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

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

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