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
technologies de » technologies _, technologies 4, technologies 2
de calculations » mde calculations, dft calculations, _ calculations
sme development » trade development
costs sme » costs some, costs amy
phase 1 » phase _
1 de » 1 die, 1 der, _ de

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

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