Perhaps you should try some spelling variations:
calculations phase » calculations charge, calculations based, calculations chapter
development model » development models, development middle
de communication » mobile communication, online communication
sme development » trade development
technologies 1 » technologies _, technologies 4, technologies 2
1 calculations » _ calculations, 2 calculations, 9 calculations
costs sme » costs some, costs amy
phase i » phase 1, phase _, phase 2
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 calculations phase i de communication costs sme development model afrique.*.