Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
data communication » data communications
based calculation » based calculations, rate calculation, based tabulation
calculation where » calculations charge, calculation source, calculations phase
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
communication 3 » communication _, communication a
et afrique » en afrique, l afrique
where eo » where do, where you, where few
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies based calculation where eo data communication 3 le developpement et afrique.*.