Perhaps you should try some spelling variations:
under communication » jander communication, modern communication, de communication
calculation phase » calculations phase, calculation where, calculation dataset
development model » development models, development middle
some development » sme development, women development, site development
technologies 2 » technologies _, technologies 4
2 calculation » _ calculation, 3.2 calculation, 3.1 calculation
costs some » cost some
phase 4 » phase 1, phase _, phase 2
4 under » 24 under, 4.4 under, 10 under

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 calculation phase 4 under communication costs some development model afrique.*.