Perhaps you should try some spelling variations:
calculations based » calculations area, calculations phase, regulations based
development model » development models, development middle
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
based i » based ict, based ilc, based imo
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 de calculations based i de communication costs some development model afrique.*.