Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologies cost » technologies co, technologies case, technologies cohort
calculation where » calculations charge, calculation source, calculations phase
die developpement » de developpement, le developpement, du developpement
cost calculation » _ calculation, 3.2 calculation, size calculation
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
where der » where does, where were, where do
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies cost calculation where der online communication 3 die developpement en afrique.*.