Perhaps you should try some spelling variations:
drivers development » driven development, river development, drive development
calculations prof » calculations from, calculations area, calculations phase
development model » development models, development middle
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
2 calculations » _ calculations, 2 calculation, 1 calculations
costs drivers » cost drivers, its drivers, cost driven
prof 4 » proof 4, prof h, prof m

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 calculations prof 4 3 communication costs drivers development model afrique.*.