Perhaps you should try some spelling variations:
mobile communications » mobile communication
technologies cost » technologies co, technologies case, technologies cohort
calculation where » calculations charge, calculation source, calculations phase
cost calculation » _ calculation, 3.2 calculation, size calculation
communications 3 » communications _, communications a, communications 5
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der mobile » der mobilen, der mobil, does mobile
where der » where does, where were, where do
3 de » 3 die, 3 der, 3 des

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 mobile communications 3 de developpement en afrique.*.