Perhaps you should try some spelling variations:
development model » development models, development middle
technologies can » technologies a, technologies co, technologies _
ec communication » de communication, 3 communication, 4 communication
can information » von information, von informationen
3 development » 2 development
contents new » contexts new, contents how, contents je
model africa » models africa, novel african, de africa
costs 3 » costs _, costs 4, costs a
new ec » new eu

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

• Adding a wildcard symbol may retrieve word variants: technologies can information contents new ec communication costs 3 development model africa.*.