Perhaps you should try some spelling variations:
data communication » data communications
communication 3.3 » communication _, communication a, communication 1
formulation over » formation over, formulation model, formulation where
technologies a » technologies _, technologies 4, technologies 2
developments 3 » developments _, developments 4, developments pt
a formulation » la formulation, _ formulation, 3 formulation
over under » order under, power under, covered under
under data » und data, user data
3.3 recent » 2.3 recent, 3.2 recent, 6.3 recent
3 afrique » l afrique, en afrique

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 under data communication 3.3 recent developments 3 afrique.*.