Perhaps you should try some spelling variations:
development middle » development models
calculations phase » calculations charge, calculations based, calculations chapter
de communication » mobile communication, online communication
some development » sme development, women development, site development
technologies de » technologies _, technologies 4, technologies 2
de calculations » mde calculations, dft calculations, _ calculations
costs some » cost some
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 some development middle afrique.*.